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Nathaniel Lammons

{{Short description|American tennis player}}

{{Use mdy dates|date=May 2019}}

{{Infobox tennis biography

| name = Nathaniel Lammons

| image = Lammons BOR22 (52084207004).jpg

| caption = Lammons at the 2022 BNP Paribas Primrose Bordeaux

| country = {{USA}}

| fullname =

| residence = Dallas, United States

| birth_date = {{birth date and age|1993|8|12}}

| birth_place = Arlington, Texas, United States

| height = {{convert|abbr=on|1.80|m}}

| turnedpro = 2016

| college = SMU

| plays = Right-handed (two-handed backhand)

| careerprizemoney = US$1,438,648

| singlesrecord =

| singlestitles =

| highestsinglesranking = No. 591 (14 January 2019)

| currentsinglesranking =

| doublesrecord = {{tennis record|won=124|lost=103}}

| doublestitles = 10

| highestdoublesranking = No. 17 (27 January 2025)

| currentdoublesranking = No. 20 (17 March 2025)

| AustralianOpenDoublesresult = 3R (2024)

| FrenchOpenDoublesresult = 1R (2022, 2023, 2024)

| WimbledonDoublesresult = QF (2023)

| USOpenDoublesresult = SF (2024)

| AustralianOpenMixedresult = QF (2024)

| FrenchOpenMixedresult = SF (2023)

| WimbledonMixedresult = QF (2024)

| USOpenMixedresult = 1R (2021, 2023)

| updated = 30 March 2025

}}

Nathaniel Lammons (born August 12, 1993) is an American professional tennis player who specializes in doubles. He has a career-high ATP ranking of world No. 17 in doubles, achieved on 27 January 2025. He has won 10 ATP doubles titles.

A former player at Southern Methodist University, Lammons turned professional in 2016. Lammons sealed his top 100 doubles debut in July 2019, a year in which he won four doubles titles from seven doubles finals reached as he broke through on the ATP Challenger Tour. In 2022, he won his first two career ATP Tour doubles titles in San Diego and Seoul, earning him his top 50 debut. Together with partner Jackson Withrow in 2023, Lammons reached his first ATP 500 final in Acapulco and his first ATP Masters 1000 semifinal in Miami. In 2024, he made his first Grand Slam semifinal at the 2024 US Open with Withrow and reached the top 20.

Professional career

=2021–22: New partnership with Withrow, win over World No. 1 team, Two titles, top 50=

At the 2021 US Open partnering Jackson Withrow they defeated top pair Nikola Mektić and Mate Pavić in the first round in 75 minutes.{{cite web|url=https://www.usopen.org/en_US/news/articles/2021-09-02/doubles_wrap_shock_upset_for_mekticpavic.html|title=Doubles Wrap: Shock upset for Mektic/Pavic|author=Scott Sode|date=2 September 2021|website=US Open|access-date=4 December 2023}}

He reached his maiden final at the 2022 Chile Open with André Göransson.{{cite web | url=https://www.atptour.com/en/news/doubles-santiago-2022-final-saturday | title=Rafael Matos/Felipe Meligeni Rodrigues Alves Battle to Santiago Title|website=ATP Tour }}

At the 2022 San Diego Open he won his first ATP title with Withrow defeating Jason Kubler and Luke Saville.{{cite web | url=https://www.atptour.com/en/news/lammons-withrow-san-diego-2022-doubles-final | title=Lammons/Withrow Claim First ATP Tour Title in San Diego|website=ATP Tour }}{{cite web|url= https://ccnewspaper.com/2022/09/san-diego-atp-250-won-by-american-brandon-nakashima-september-2022/ |title= San Diego ATP 250 won by American Brandon Nakashima |date=28 September 2022}} The pair moved up 25 places to 35th in the doubles race.{{cite web|url= https://www.tenniscourtsmap.com/lammons-withrow-claim-first-atp-tour-title-in-dan-diego/|title= Lammons/Withrow Claim First ATP Tour Title In Dan Diego| date=26 September 2022}} He made his top 60 debut in the rankings at world No. 55 on 26 September 2022.

At the Korea Open he partnered Raven Klaasen to win his second title in two weeks defeating Nicolás Barrientos and Miguel Ángel Reyes-Varela in straight sets.{{cite web | url=https://koreajoongangdaily.joins.com/2022/10/02/sports/more/Korea-Korea-Open-finals/20221002173554776.html | title=Yoshihito Nishioka stuns seeded players to take Korea Open title | date=October 2, 2022 }} He moved another 7 positions up to reach the top 50 in the doubles rankings at world No. 48 on 3 October 2022.

The pair Lammons/Withrow ended the season at No. 32 in the ATP doubles rankings.

=2023–24: Eight titles, Major & Masters semifinals, top 20=

In the beginning of 2023 with Withrow, Lammons reached three finals in Auckland, in Dallas and at the ATP 500 Mexican Open in Acapulco.{{cite web | url=https://www.atptour.com/en/news/glasspool-heliovaara-dubai-2023-friday-doubles | title=Glasspool/Heliövaara Race into Dubai Final; Lammons/Withrow save MP in Acapulco semis|website=ATP Tour }}{{cite web | url=https://www.atptour.com/en/news/erler-miedler-acapulco-2023-doubles-final | title=Austrians Erler/Miedler Win Acapulco Doubles Crown in Two Tie-breaks|website=ATP Tour }}

The pair won the Challenger title at the 2023 Arizona Tennis Classic.

At the 2023 Miami Open they reached the semifinals of a Masters for the first time but lost to eventual champions Santiago González and Édouard Roger-Vasselin.{{Cite web|url=https://www.atptour.com/en/news/ram-salisbury-miami-2023-thursday-doubles|title=Rajeev Ram/Joe Salisbury Ease Through In Miami | ATP Tour | Tennis|website=ATP Tour|accessdate=December 4, 2023}}

He made his debut in the top 30 on 8 May 2023.

During the American summer swing, in the span of two months Lammons and Withrow won three titles at the 2023 Atlanta Open, the 2023 Hall of Fame Open and the 2023 Winston-Salem Open.

The pair reached their eight final of the season and second at the ATP 500 level at the 2023 Erste Bank Open in Vienna. At the last Masters of the season in Paris the pair reached the quarterfinals defeating sixth seeds Máximo González and Andrés Molteni.{{Cite web|url=https://www.atptour.com/en/news/lammons-withrow-paris-2023-doubles-thursday|title=Nathaniel Lammons/Jackson Withrow Reach Paris QFs | ATP Tour | Tennis|website=ATP Tour|accessdate=December 4, 2023}}

File:Lammons Rosmalen (cropped).jpg]]

Lammons and Withrow won their sixth title as a pair at the 2024 Libéma Open defeating top seeds Wesley Koolhof and Nikola Mektić.{{cite web|url=https://www.atptour.com/en/news/stuttgart-shertogenbosch-2024-doubles|title=Brazilians Matos/Melo win Stuttgart doubles title; Lammons/Withrow victorious in 's-Hertogenbosch|date=16 June 2024|accessdate=16 June 2024}}

They successfully defended their Atlanta Open title in its last edition making them the last champions at the tournament.{{cite web|url=https://www.atptour.com/en/news/atlanta-2024-doubles-final|title=Lammons/Withrow successfully defend Atlanta crown|date=29 July 2024|website=ATPTour}}

The pair captured their first ATP 500 title at the 2024 Mubadala Citi DC Open in Washington D.C.{{cite web|url=https://www.atptour.com/en/news/lammons-withrow-matos-melo-washington-2024-sunday|title=Lammons & Withrow claim Washington crown|date=4 August 2024|website=ATPTour}}

They also successfully defended their Winston-Salem Open title, making it the fourth team title for the season.{{cite web|url=https://www.atptour.com/en/news/lammons-withrow-winston-salem-2024-saturday|title=Lammons and Withrow successfully defend their Winston-Salem crown|date=23 August 2024|website=ATPTour}}

At the 2024 US Open, Lammons reached the semifinals of a Grand Slam for the first time in his career, partnering Withrow, with wins over three-time defending champions Joe Salisbury and Rajeev Ram{{cite web|url=https://www.atptour.com/en/news/lammons-withrow-us-open-2024-monday-r3-doubles|title=Lammons/Withrow inflict Ram/Salisbury’s first US Open defeat for four years|date=2 September 2024|website=ATPTour}} and 13th seeds Wesley Koolhof and Nikola Mektić.{{cite web|url=https://www.atptour.com/en/news/us-open-2024-doubles-tuesday-qfs|title=Purcell & Thompson down top seeds at US Open, reach SFs; Lammons/Withrow are last American team remaining|date=4 September 2024|website=ATPTour}} They lost to eventual champions Max Purcell and Jordan Thompson in straight sets. As a result he reached the top 20 on 9 September 2024.{{cite web|url=https://www.atptour.com/en/news/us-open-doubles-semi-finals-2024|title=‘Overloaded with happiness’, Purcell & Thompson reach US Open doubles final|date=5 September 2024|accessdate=8 October 2024|website=ATPTour}} At the 2024 Shanghai Masters, they reached the quarterfinals but lost to Wesley Koolhof and Nikola Mektić which halted their attempt to move one position up above their opponents in the ATP doubles race from their current place of No. 9.{{cite web|url=https://www.atptour.com/en/news/shanghai-2024-doubles-thursday|title=Koolhof & Mektic eyeing Turin chances with Shanghai QF win|date=10 October 2024|website=ATPTour}}

ATP Tour finals

=Doubles: 17 (10 titles, 7 runner-ups)=

valign="top"

|

{|class="wikitable"

Legend
style="background:#f3e6d7;"

|Grand Slam tournaments (0–0)

style="background:#ffc;"

|ATP Tour Finals (0–0)

style="background:#e9e9e9;"

|ATP Tour Masters 1000 (0–0)

style="background:#d4f1c5;"

|ATP Tour 500 Series (1–2)

ATP Tour 250 Series (9–5)

|

class="wikitable"
Finals by surface
Hard (8–6)
Clay (0–1)
Grass (2–0)

|

class="wikitable"
Finals by setting
Outdoors (9–4)
Indoors (1–3)

|}

class="sortable wikitable"
Result

!class="unsortable"|W–L

!{{ns}}Date{{ns}}

!Tournament

!Tier

!Surface

!Partner

!Opponents

!class="unsortable"|Score

bgcolor=FFA07A|Loss

|0–1

|2022 Chile Open – Doubles

|Chile Open, Chile

|250 Series

|Clay

|{{flagicon|SWE}} André Göransson

|{{flagicon|BRA}} Felipe Meligeni Alves
{{flagicon|BRA}} Rafael Matos

|6–7(8–10), 6–7(3–7)

bgcolor=98FB98|Win

|1–1

|2022 San Diego Open – Men's doubles

|San Diego Open, United States

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|AUS}} Jason Kubler
{{flagicon|AUS}} Luke Saville

|7–6(7–5), 6–2

bgcolor=98FB98|Win

|2–1

|Oct 2022

|Korea Open, South Korea

|250 Series

|Hard

|{{flagicon|RSA}} Raven Klaasen

|{{flagicon|COL}} Nicolás Barrientos
{{flagicon|MEX}} Miguel Ángel Reyes-Varela

|6–1, 7–5

bgcolor=FFA07A|Loss

|2–2

|2022 Gijón Open – Doubles

|Gijón Open, Spain

|250 Series

|Hard (i)

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|ARG}} Máximo González
{{flagicon|ARG}} Andrés Molteni

|7–6(8–6), 6–7(4–7), [5–10]

bgcolor=FFA07A|Loss

|2–3

|2023 ASB Classic – Men's doubles

|Auckland Open, New Zealand

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|CRO}} Nikola Mektić
{{flagicon| CRO}} Mate Pavić

|4–6, 7–6(7–5), [6–10]

bgcolor=FFA07A|Loss

|2–4

|2023 Dallas Open – Doubles

|Dallas Open, United States

|250 Series

|Hard (i)

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|GBR}} Jamie Murray
{{flagicon|NZL}} Michael Venus

|6–1, 6–7(4–7), [7–10]

bgcolor=FFA07A|Loss

|2–5

|2023 Abierto Mexicano Telcel – Doubles

|style=background:#D4F1C5|Mexican Open, Mexico

|style=background:#D4F1C5|500 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|AUT}} Alexander Erler
{{flagicon|AUT}} Lucas Miedler

|6–7(9–11), 6–7(3–7)

bgcolor=98FB98|Win

|3–5

|2023 Hall of Fame Open – Doubles

|Hall of Fame Open, United States

|250 Series

|Grass

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|USA}} William Blumberg
{{flagicon|AUS}} Max Purcell

|6–3, 5–7, [10–5]

bgcolor=98FB98|Win

|4–5

|Jul 2023

|Atlanta Open, United States

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|AUS}} Max Purcell
{{flagicon|AUS}} Jordan Thompson

|7–6(7–3), 7–6(7–4)

bgcolor=98FB98|Win

|5–5

|Aug 2023

|Winston-Salem Open, United States

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|GBR}} Lloyd Glasspool
{{flagicon|GBR}} Neal Skupski

|6–3, 6–4

bgcolor=FFA07A|Loss

|5–6

|Sep 2023

|Zhuhai Championships, China

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

| {{flagicon|GBR}} Jamie Murray
{{flagicon|NZL}} Michael Venus

| 4–6, 4–6

bgcolor=98FB98|Win

|6–6

|Sep 2023

|Astana Open, Kazakhstan

|250 Series

|Hard (i)

|{{flagicon|USA}} Jackson Withrow

| {{flagicon|CRO}} Mate Pavić
{{flagicon|AUS}} John Peers

| 7–6(7–4), 7–6(9–7)

bgcolor=FFA07A|Loss

|6–7

|2023 Erste Bank Open – Doubles

|style=background:#D4F1C5|Vienna Open, Austria

|style=background:#D4F1C5|500 Series

|Hard (i)

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|USA}} Rajeev Ram
{{flagicon|GBR}} Joe Salisbury

|4–6, 7–5, [10–12]

bgcolor=98FB98|Win

|7–7

|2024 Libéma Open – Men's doubles

|Rosmalen Grass Court Championships, Netherlands

|250 Series

|Grass

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|NED}} Wesley Koolhof
{{flagicon|CRO}} Nikola Mektić

| 7–6(7–5), 7–6(7–3)

bgcolor=98FB98|Win

|8–7

|Jul 2024

|Atlanta Open, United States (2)

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|SWE}} André Göransson
{{flagicon|NED}} Sem Verbeek

|4–6, 6–4, [12–10]

bgcolor=98FB98|Win

|9–7

|2024 Mubadala Citi DC Open – Men's doubles

|style=background:#D4F1C5|Washington Open, United States

|style=background:#D4F1C5|500 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|BRA}} Rafael Matos
{{flagicon|BRA}} Marcelo Melo

|7–5, 6–3

bgcolor=98FB98|Win

|10–7

|Aug 2024

|Winston-Salem Open, United States (2)

|250 Series

|Hard

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|GBR}} Julian Cash
{{flagicon|USA}} Robert Galloway

|6–4, 6–3

Performance Timeline

= Doubles =

class="wikitable" style="text-align:center"

!Tournament

!2018

!2019

!2020

!2021

!2022

!2023

!2024

!SR

!W–L

!Win %

colspan="12" style="text-align:left" |Grand Slam tournaments{{Cite web |title=Juncheng Shang {{!}} Player Activity {{!}} ATP Tour {{!}} Tennis |url=https://www.atptour.com/en/players/juncheng-shang/s0re/overview |access-date=2023-01-25 |website=ATP Tour}}
align="left" |Australian Open

|A

|A

|A

|A

|bgcolor=afeeee|2R

|bgcolor=afeeee|1R

|bgcolor=afeeee|3R

|0 / 3

|2–3

|{{tennis win percentage|won=2|lost=3|integer=yes}}

align="left" |French Open

|A

|A

|A

|A

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|0 / 3

|0–3

|{{tennis win percentage|won=0|lost=3|integer=yes}}

align="left" |Wimbledon

|A

|A

|style=color:#767676|NH

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|bgcolor=ffebcd|QF

|bgcolor=afeeee|3R

|0 / 4

|5–4

|{{tennis win percentage|won=5|lost=4|integer=yes}}

align="left" |US Open

|bgcolor=afeeee|2R

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|bgcolor=afeeee|2R

|bgcolor=afeeee|2R

|bgcolor=ffebcd|QF

|bgcolor=yellow|SF

|0 / 7

|10–7

|{{tennis win percentage|won=10|lost=7|integer=yes}}

style="font-weight:bold;background:#efefef"

| style="text-align:left" |Win–loss

|1–1

|0–1

|0–1

|1–2

|2–4

|6–4

|8–4

|0 / 17

|17–17

|{{tennis win percentage|won=17|lost=17|integer=yes}}

colspan="12" align="left" |ATP Tour Masters 1000
align=left |Indian Wells Open

|A

|A

|style=color:#767676|NH

|A

|A

|bgcolor=afeeee|1R

|bgcolor=ffebcd|QF

|0 / 2

|2–2

|{{tennis win percentage|won=2|lost=2|integer=yes}}

align=left |Miami Open

|A

|A

|style=color:#767676|NH

|A

|A

|bgcolor=yellow|SF

|bgcolor=afeeee|2R

|0 / 2

|4–2

|{{tennis win percentage|won=4|lost=2|integer=yes}}

align=left |Monte-Carlo Masters

|A

|A

|style=color:#767676|NH

|A

|A

|A

|bgcolor=afeeee|2R

|0 / 1

|1–1

|{{tennis win percentage|won=1|lost=1|integer=yes}}

align=left |Madrid Open

|A

|A

|style=color:#767676|NH

|A

|A

|bgcolor=afeeee|2R

|bgcolor=ffebcd|QF

|0 / 2

|3–2

|{{tennis win percentage|won=3|lost=2|integer=yes}}

align=left |Italian Open

|A

|A

|A

|A

|A

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|0 / 2

|0–2

|{{tennis win percentage|won=0|lost=2|integer=yes}}

align=left |Canadian Open

|A

|A

|style=color:#767676|NH

|A

|A

|bgcolor=afeeee|2R

|bgcolor=afeeee|1R

|0 / 2

|1–2

|{{tennis win percentage|won=1|lost=2|integer=yes}}

align=left |Cincinnati Open

|A

|A

|A

|A

|A

|bgcolor=afeeee|1R

|bgcolor=afeeee|1R

|0 / 2

|0–2

|{{tennis win percentage|won=0|lost=2|integer=yes}}

align=left |Shanghai Masters

|A

|A

|colspan=3 style=color:#767676|NH

|bgcolor=afeeee|1R

|bgcolor=ffebcd|QF

|0 / 2

|2–2

|{{tennis win percentage|won=2|lost=2|integer=yes}}

align=left |Paris Masters

|A

|A

|A

|A

|A

|bgcolor=ffebcd |QF

| bgcolor= afeeee |1R

|0 / 2

|2–2

|{{tennis win percentage|won=2|lost=2|integer=yes}}

style=font-weight:bold;background:#efefef

|style=text-align:left|Win–loss

|0–0

|0–0

|0–0

|0–0

|0–0

|7–8

|9–9

|0 / 17

|15–17

|{{tennis win percentage|won=15|lost=17|integer=yes}}

ATP Challenger and ITF Tour finals

=Doubles: 45 (25–20)=

valign=top

|

{|class=wikitable style=font-size:97%

! Legend

bgcolor=e5d1cb
bgcolor=moccasin

| ATP Challenger Tour (16–10)

bgcolor=cffcff

| ITF Futures Tour (9–10)

|

class=wikitable style=font-size:97%

!Finals by surface

Hard (18–14)
Clay (7–6)
Grass (0–0)
Carpet (0–0)

|}

class="sortable wikitable"

!Result

!class="unsortable"|W–L

!{{ns}}Date{{ns}}

!Tournament

!Tier

!Surface

!Partner

!Opponents

!class="unsortable"|Score

bgcolor=98FB98|Win

|1–0

|{{dts|Jun 2016}}

|style="background:#cffcff;"|USA F21, Tulsa

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|USA}} Dane Webb

|{{flagicon|RSA}} Rikus de Villiers
{{flagicon|USA}} Clay Thompson

|7–5, 4–6, [12–10]

bgcolor=FFA07A|Loss

|1–1

|{{dts|Sep 2016}}

|style="background:#cffcff;"|Israel F11, Herzliya

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|USA}} Dane Webb

|{{flagicon|USA}} Connor Smith
{{flagicon|USA}} Danny Thomas

|3–6, 4–6

bgcolor=FFA07A|Loss

|1–2

|{{dts|Sep 2016}}

|style="background:#cffcff;"|Israel F12, Ashkelon

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|USA}} Dane Webb

|{{flagicon|USA}} Connor Smith
{{flagicon|USA}} Danny Thomas

|0–6, 6–7(3–7)

bgcolor=FFA07A|Loss

|1–3

|{{dts|Sep 2016}}

|style="background:#cffcff;"|Israel F13, Kiryat Gat

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|USA}} Dane Webb

|{{flagicon|ISR}} Dekel Bar
{{flagicon|GBR}} Scott Clayton

|4–6, 7–5, [5–10]

bgcolor=98FB98|Win

|2–3

|{{dts|Dec 2016}}

|style="background:#cffcff;"|USA F40, Tallahassee

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Robert Galloway

|{{flagicon|TUN}} Aziz Dougaz
{{flagicon|BDI}} Guy Orly Iradukunda

|6–4, 5–7, [10–8]

bgcolor=FFA07A|Loss

|2–4

|{{dts|May 2017}}

|style="background:#cffcff;"|Mexico F2, Villahermosa

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|GBR}} Farris Fathi Gosea

|{{flagicon|USA}} Kevin King
{{flagicon|RSA}} Nicolaas Scholtz

|6–7(4–7), 6–7(4–7)

bgcolor=98FB98|Win

|3–4

|{{dts|May 2017}}

|style="background:#cffcff;"|Mexico F3, Córdoba

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|GBR}} Farris Fathi Gosea

|{{flagicon|USA}} Hunter Callahan
{{flagicon|POR}} Bernardo Saraiva

|6–4, 6–7(5–7), [10–8]

bgcolor=98FB98|Win

|4–4

|{{dts|Jun 2017}}

|style="background:#cffcff;"|Zimbabwe F1, Harare

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|ZIM}} Benjamin Lock

|{{flagicon|ZIM}} Mark Fynn
{{flagicon|RSA}} Nicolaas Scholtz

|6–2, 6–3

bgcolor=FFA07A|Loss

|4–5

|{{dts|Jun 2017}}

|style="background:#cffcff;"|Zimbabwe F2, Harare

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|ZIM}} Benjamin Lock

|{{flagicon|ZIM}} Mark Fynn
{{flagicon|RSA}} Nicolaas Scholtz

|6–3, 1–6, [7–10]

bgcolor=98FB98|Win

|5–5

|{{dts|Jul 2017}}

|style="background:#cffcff;"|Zimbabwe F3, Harare

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|ZIM}} Benjamin Lock

|{{flagicon|FRA}} Baptiste Crepatte
{{flagicon|FRA}} Thomas Setodji

|7–6(7–4), 6–2

bgcolor=FFA07A|Loss

|5–6

|{{dts|Jul 2017}}

|style="background:#cffcff;"|Egypt F19, Sharm El Sheikh

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|ZIM}} Benjamin Lock

|{{flagicon|UKR}} Marat Deviatiarov
{{flagicon|CZE}} Tomáš Papik

|4–6, 6–1, [5–10]

bgcolor=FFA07A|Loss

|5–7

|{{dts|Jul 2017}}

|style="background:#cffcff;"|Egypt F20, Sharm El Sheikh

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|POR}} Bernardo Saraiva

|{{flagicon|ITA}} Julian Ocleppo
{{flagicon|ITA}} Andrea Vavassori

|6–2, 3–6, [8–10]

bgcolor=98FB98|Win

|6–7

|{{dts|Aug 2017}}

|style="background:#cffcff;"|USA F26, Decatur

|style="background:#cffcff;"|Futures

|Hard

|{{flagicon|MDA}} Alexandru Gozun

|{{flagicon|AUS}} Edward Bourchier
{{flagicon|AUS}} Harry Bourchier

|6–2, 7–6(7–2)

bgcolor=98FB98|Win

|7–7

|{{dts|Sep 2017}}

|style="background:#cffcff;"|France F20, Plaisir

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|FRA}} Antoine Hoang
{{flagicon|FRA}} Grégoire Jacq

|4–6, 7–6(9–7), [10–4]

bgcolor=FFA07A|Loss

|7–8

|{{dts|Oct 2017}}

|style="background:#cffcff;"|France F22, Nevers

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|FRA}} Benjamin Bonzi
{{flagicon|FRA}} Antoine Hoang

|6–7(5–7), 4–6

bgcolor=FFA07A|Loss

|7–9

|{{dts|Oct 2017}}

|style="background:#cffcff;"|France F23, Saint-Dizier

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|FRA}} Jonathan Kanar
{{flagicon|FRA}} Mick Lescure

|6–0, 4–6, [9–11]

bgcolor=98FB98|Win

|8–9

|{{dts|Oct 2017}}

|style="background:#cffcff;"|France F24, Rodez

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|FRA}} Antoine Hoang
{{flagicon|FRA}} Ugo Humbert

|7–6(7–4), 4–6, [10–7]

bgcolor=FFA07A|Loss

|8–10

|{{dts|Dec 2017}}

|style="background:#cffcff;"|USA F39, Waco

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|GER}} Julian Lenz
{{flagicon|VEN}} Roberto Maytín

|6–7(5–7), 6–1, [12–14]

bgcolor=98FB98|Win

|9–10

|{{dts|Dec 2017}}

|style="background:#cffcff;"|USA F40, Tallahassee

|style="background:#cffcff;"|Futures

|Hard (i)

|{{flagicon|USA}} Alex Lawson

|{{flagicon|USA}} Jose E Gracia
{{flagicon|FRA}} Lucas Poullain

|6–3, 6–0

bgcolor=98FB98|Win

|10–10

|2018 The Hague Open – Doubles

|style="background:moccasin;"|Scheveningen, Netherlands

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|PHI}} Ruben Gonzales

|{{flagicon|VEN}} Luis David Martínez
{{flagicon|POR}} Gonçalo Oliveira

|6–3, 6–7(8–10), [10–5]

bgcolor=FFA07A|Loss

|10–11

|2018 Sopot Open – Doubles

|style="background:moccasin;"|Sopot, Poland

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|PHI}} Ruben Gonzales

|{{flagicon|POL}} Mateusz Kowalczyk
{{flagicon|POL}} Szymon Walków

|6–7(6–8), 3–6

bgcolor=FFA07A|Loss

|10–12

|2019 Columbus Challenger – Doubles

|style="background:moccasin;"|Columbus, USA

|style="background:moccasin;"|Challenger

|Hard (i)

|{{flagicon|USA}} Robert Galloway

|{{flagicon|USA}} Maxime Cressy
{{flagicon|POR}} Bernardo Saraiva

|5–7, 6–7(3–7)

bgcolor=98FB98|Win

|11–12

|2019 Oracle Challenger Series – Newport Beach – Men's doubles

|style="background:moccasin;"|Newport Beach, USA

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|USA}} Robert Galloway

|{{flagicon|MON}} Romain Arneodo
{{flagicon|BLR}} Andrei Vasilevski

|7–5, 7–6(7–1)

bgcolor=FFA07A|Loss

|11–13

|2019 Cleveland Open – Doubles

|style="background:moccasin;"|Cleveland, USA

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|USA}} Robert Galloway

|{{flagicon|MON}} Romain Arneodo
{{flagicon|BLR}} Andrei Vasilevski

|4–6, 6–7(4–7)

bgcolor=98FB98|Win

|12–13

|2019 Challenger La Manche – Doubles

|style="background:moccasin;"|Cherbourg, France

|style="background:moccasin;"|Challenger

|Hard (i)

|{{flagicon|USA}} Robert Galloway

|{{flagicon|ITA}} Raúl Brancaccio
{{flagicon|ESP}} Javier Barranco Cosano

|4–6, 7–6(7–4), [10–8]

bgcolor=98FB98|Win

|13–13

|2019 Ludwigshafen Challenger – Doubles

|style="background:moccasin;"|Ludwigshafen, Germany

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|BRA}} Fernando Romboli

|{{flagicon|POR}} Pedro Sousa
{{flagicon|POR}} João Domingues

|7–6(7–4), 6–1

bgcolor=FFA07A|Loss

|13–14

|2019 Sparkassen Open – Doubles

|style="background:moccasin;"|Braunschweig, Germany

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|CRO}} Antonio Šančić

|{{flagicon|ARG}} Guillermo Durán
{{flagicon|ITA}} Simone Bolelli

|3–6, 2–6

bgcolor=98FB98|Win

|14–14

|2019 Oracle Challenger Series – New Haven – Men's doubles

|style="background:moccasin;"|New Haven, USA

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|USA}} Robert Galloway

|{{flagicon|BEL}} Sander Gillé
{{flagicon|BEL}} Joran Vliegen

|7–5, 6–4

bgcolor=98FB98|Win

|15–14

|2020 Cleveland Open – Doubles

|style="background:moccasin;"|Cleveland, USA

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|PHL}} Treat Huey

|{{flagicon|AUS}} Luke Saville
{{flagicon|AUS}} John-Patrick Smith

|7–5, 6–2

bgcolor=98FB98|Win

|16–14

|2020 Columbus Challenger – Doubles

|style="background:moccasin;"|Columbus, USA

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|PHL}} Treat Huey

|{{flagicon|GBR}} Lloyd Glasspool
{{flagicon|USA}} Alex Lawson

|7–6(7–3), 7–6(7–4)

bgcolor=FFA07A|Loss

|16–15

|2020 Iași Open – Doubles

|style="background:moccasin;"|Iași, Romania

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|PHL}} Treat Huey

|{{flagicon|BRA}} Rafael Matos
{{flagicon|BRA}} João Menezes

|2–6, 2–6

bgcolor=98FB98|Win

|17-15

|2020 Split Open – Doubles

|style="background:moccasin;"|Split, Croatia

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|PHL}} Treat Huey

|{{flagicon|SWE}} André Göransson
{{flagicon|USA}} Hunter Reese

|6–4, 7–6(7–3)

bgcolor=FFA07A|Loss

|17-16

|2020 Amex-Istanbul Challenger – Doubles

|style="background:moccasin;"|Istanbul, Turkey

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|USA}} Robert Galloway

|{{flagicon|URU}} Ariel Behar
{{flagicon|ECU}} Gonzalo Escobar

|6–4, 3–6, [7–10]

bgcolor=FFA07A|Loss

|17-17

|2020 Cary Challenger – Doubles

|style="background:moccasin;"|Cary, United States

|style="background:moccasin;"|Challenger

|Hard

|{{flagicon|GBR}} Luke Bambridge

|{{flagicon|RUS}} Teymuraz Gabashvili
{{flagicon|USA}} Dennis Novikov

|5–7, 6–4, [8–10]

bgcolor=98FB98|Win

|18-17

|2021 Nur-Sultan Challenger II – Doubles

|style="background:moccasin;"|Nur-Sultan, Kazakhstan

|style="background:moccasin;"|Challenger

|Hard (i)

|{{flagicon|USA}} Jackson Withrow

|{{flagicon|USA}} Nathan Pasha
{{flagicon|USA}} Max Schnur

|6-4, 6-2

bgcolor=98FB98|Win

|19-17

|2021 Nur-Sultan Challenger II – Doubles

|style="background:moccasin;"|Biella, Italy

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|SWE}} André Göransson

|{{flagicon|BRA}} Rafael Matos
{{flagicon|BRA}} Felipe Meligeni Alves

|7–6(7–3), 6–3

bgcolor=98FB98|Win

| 20–17

| 2021 Heilbronner Neckarcup – Doubles

|style="background:moccasin;"|Heilbronn, Germany

|style="background:moccasin;"|Challenger

| Clay

| {{flagicon|USA}} Jackson Withrow

| {{flagicon|SWE}} André Göransson
{{flagicon|NED}} Sem Verbeek

| 6–7(4–7), 6–4, [10–8]

bgcolor=FFA07A|Loss

|20-18

|2021 Pekao Szczecin Open – Doubles

|style="background:moccasin;"|Szczecin, Poland

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|SWE}} André Göransson

|{{flagicon|MEX}} Santiago González
{{flagicon|ARG}} Andrés Molteni

|6–2, 2–6, [13–15]

bgcolor=98FB98|Win

| 21–18

| 2021 JSM Challenger of Champaign–Urbana – Doubles

|style="background:moccasin;"|Champaign, USA

|style="background:moccasin;"|Challenger

| Hard (i)

| {{flagicon|USA}} Jackson Withrow

| {{flagicon|PHI}} Treat Huey
{{flagicon|USA}} Max Schnur

| 6–4, 3–6, [10–6]

bgcolor=FFA07A|Loss

|21-19

|2022 Sarasota Open – Doubles

|style="background:moccasin;"|Sarasota, USA

|style="background:moccasin;"|Challenger

|Clay

|{{flagicon|SWE}} André Göransson

|{{flagicon|USA}} Robert Galloway
{{flagicon|USA}} Jackson Withrow

| 3–6, 6–7(3–7)

bgcolor=98FB98|Win

| 22–19

| 2022 Split Open – Doubles

|style="background:moccasin;"|Split, Croatia

|style="background:moccasin;"|Challenger

| Clay

| {{flagicon|FRA}} Albano Olivetti

| {{flagicon|FRA}} Sadio Doumbia
{{flagicon|FRA}} Fabien Reboul

| 4–6, 7–6(8–6), [10–7]

bgcolor=98FB98|Win

| 23–19

| 2022 Salzburg Open – Doubles

|style="background:moccasin;"|Salzburg, Austria

|style="background:moccasin;"|Challenger

| Clay

| {{flagicon|USA}} Jackson Withrow

| {{flagicon|AUT}} Alexander Erler
{{flagicon|AUT}} Lucas Miedler

| 7–5, 5–7, [11–9]

bgcolor=98FB98|Win

| 24–19

| 2022 Cary Challenger – Doubles

|style="background:moccasin;"|Cary, USA

|style="background:moccasin;"|Challenger

| Hard

| {{flagicon|USA}} Jackson Withrow

| {{flagicon|PHI}} Treat Huey
{{flagicon|AUS}} John-Patrick Smith

| 7–5, 2–6, [10–5]

bgcolor=98FB98|Win

| 25–19

| 2023 Arizona Tennis Classic – Doubles

|style="background:moccasin;"|Phoenix, USA

|style="background:moccasin;"|Challenger

| Hard

| {{flagicon|USA}} Jackson Withrow

| {{flagicon|MON}} Hugo Nys
{{flagicon|POL}} Jan Zieliński

| 6–7(1–7), 6–4, [10–8]

bgcolor=FFA07A|Loss

|25-20

|2023 Piemonte Open – Doubles

|style="background:moccasin;"|Turin, Italy

|style="background:moccasin;"|Challenger

|Clay{{efn|The final itself was played on indoor hard due to rain.{{Cite web|url=https://news.italy24.press/sports/563110.html|archive-url=https://web.archive.org/web/20230618113915/https://news.italy24.press/sports/563110.html|url-status=dead|archive-date=June 18, 2023|title=Sports news}} }}

|{{flagicon|AUS}} John Peers

|{{flagicon|KAZ}} Andrey Golubev
{{flagicon|UKR}} Denys Molchanov

| 6–7(4–7), 7–6(8–6), [5–10]

Notes

{{notelist}}

References

{{Reflist}}

External links

  • {{ATP}}
  • {{ITF}}

{{DEFAULTSORT:Lammons, Nathaniel}}

Category:1993 births

Category:Living people

Category:American male tennis players

Category:Sportspeople from Arlington, Texas

Category:Tennis players from Dallas

Category:SMU Mustangs men's tennis players

Category:21st-century American sportsmen