2018 Citi Open – Men's singles

{{Infobox tennis tournament event|2018|Citi Open|

| champ = {{flagicon|GER}} Alexander Zverev

| runner = {{flagicon|AUS}} Alex de Minaur

| score = 6–2, 6–4

| draw = 48 (6{{tooltip|Q|Qualifiers}} / 4{{tooltip|WC|Wild cards}})

| seeds = 16

| main_name = Washington Open (tennis) {{!}} Washington Open

}}

Alexander Zverev was the defending champion and successfully defended his title, defeating Alex de Minaur in the final, 6–2, 6–4.

Seeds

All seeds receive byes into the second round.

{{columns-list|colwidth=30em|

{{seeds|1|1}}{{flagicon|GER}} Alexander Zverev (champion)

{{seeds|2|4}}{{flagicon|USA}} John Isner (second round)

{{seeds|3|2}}{{flagicon|BEL}} David Goffin (quarterfinals)

{{seeds|4|3}}{{flagicon|GBR}} Kyle Edmund (second round)

{{seeds|5|2}}{{flagicon|AUS}} Nick Kyrgios (withdrew)

{{seeds|6|4}}{{flagicon|FRA}} Lucas Pouille (third round)

{{seeds|7|1}}{{flagicon|JPN}} Kei Nishikori (quarterfinals)

{{seeds|8|3}}{{flagicon|KOR}} Chung Hyeon (third round)

{{seeds|9|1}}{{flagicon|CAN}} Denis Shapovalov (third round)

{{seeds|10|2}}{{flagicon|GRE}} Stefanos Tsitsipas (semifinals)

{{seeds|11|3}}{{flagicon|USA}} Steve Johnson (second round)

{{seeds|12|4}}{{flagicon|RUS}} Karen Khachanov (second round)

{{seeds|13|2}}{{flagicon|USA}} Frances Tiafoe (third round)

{{seeds|14|3}}{{flagicon|FRA}} Jérémy Chardy (second round)

{{seeds|15|1}}{{flagicon|GER}} Mischa Zverev (third round)

{{seeds|16|4}}{{flagicon|RUS}} Andrey Rublev (semifinals)

}}

Draw

=Finals=

{{8TeamBracket-Tennis3-v2

|RD1=Quarterfinals

|RD2=Semifinals

|RD3=Final

|team-width=175

|RD1-seed1=1

|RD1-team1={{flagicon|GER}} Alexander Zverev

|RD1-score1-1=3

|RD1-score1-2=6

|RD1-score1-3=6

|RD1-seed2=7

|RD1-team2={{flagicon|JPN}} Kei Nishikori

|RD1-score2-1=6

|RD1-score2-2=1

|RD1-score2-3=4

|RD1-seed3=3

|RD1-team3={{flagicon|BEL}} David Goffin

|RD1-score3-1=3

|RD1-score3-2=4

|RD1-score3-3=

|RD1-seed4=10

|RD1-team4={{flagicon|GRE}} Stefanos Tsitsipas

|RD1-score4-1=6

|RD1-score4-2=6

|RD1-score4-3=

|RD1-seed5=

|RD1-team5={{flagicon|AUS}} Alex de Minaur

|RD1-score5-1=w/o

|RD1-score5-2=

|RD1-score5-3=

|RD1-seed6=

|RD1-team6={{flagicon|GBR}} Andy Murray

|RD1-score6-1=

|RD1-score6-2=

|RD1-score6-3=

|RD1-seed7=

|RD1-team7={{flagicon|USA}} Denis Kudla

|RD1-score7-1=1

|RD1-score7-2=4

|RD1-score7-3=

|RD1-seed8=16

|RD1-team8={{flagicon|RUS}} Andrey Rublev

|RD1-score8-1=6

|RD1-score8-2=6

|RD1-score8-3=

|RD2-seed1=1

|RD2-team1={{flagicon|GER}} Alexander Zverev

|RD2-score1-1=6

|RD2-score1-2=6

|RD2-score1-3=

|RD2-seed2=10

|RD2-team2={{flagicon|GRE}} Stefanos Tsitsipas

|RD2-score2-1=2

|RD2-score2-2=4

|RD2-score2-3=

|RD2-seed3=

|RD2-team3={{flagicon|AUS}} Alex de Minaur

|RD2-score3-1=5

|RD2-score3-2=7⁸

|RD2-score3-3=6

|RD2-seed4=16

|RD2-team4={{flagicon|RUS}} Andrey Rublev

|RD2-score4-1=7

|RD2-score4-2=6⁶

|RD2-score4-3=4

|RD3-seed1=1

|RD3-team1={{flagicon|GER}} Alexander Zverev

|RD3-score1-1=6

|RD3-score1-2=6

|RD3-score1-3=

|RD3-seed2=

|RD3-team2={{flagicon|AUS}} Alex de Minaur

|RD3-score2-1=2

|RD3-score2-2=4

|RD3-score2-3=

}}

=Top half=

==Section 1==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=

| RD1-team03={{flagicon|RUS}} E Donskoy

| RD1-score03-1=4

| RD1-score03-2=1

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|TUN}} M Jaziri

| RD1-score04-1=6

| RD1-score04-2=6

| RD1-score04-3=

| RD1-seed05=WC

| RD1-team05={{flagicon|USA}} T Smyczek

| RD1-score05-1=7⁷

| RD1-score05-2=6

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|LTU}} R Berankis

| RD1-score06-1=6⁴

| RD1-score06-2=2

| RD1-score06-3=

| RD1-seed11=Q

| RD1-team11={{flagicon|JPN}} Y Watanuki

| RD1-score11-1=6

| RD1-score11-2=5

| RD1-score11-3=1

| RD1-seed12=WC

| RD1-team12={{flagicon|RUS}} D Medvedev

| RD1-score12-1=3

| RD1-score12-2=7

| RD1-score12-3=6

| RD1-seed13=WC

| RD1-team13={{flagicon|SUI}} S Wawrinka

| RD1-score13-1=4

| RD1-score13-2=7⁷

| RD1-score13-3=6³

| RD1-seed14=Q

| RD1-team14={{flagicon|USA}} D Young

| RD1-score14-1=6

| RD1-score14-2=6⁵

| RD1-score14-3=7⁷

| RD2-seed01=1

| RD2-team01={{flagicon|GER}} A Zverev

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|TUN}} M Jaziri

| RD2-score02-1=2

| RD2-score02-2=1

| RD2-score02-3=

| RD2-seed03=WC

| RD2-team03={{flagicon|USA}} T Smyczek

| RD2-score03-1=2

| RD2-score03-2=6⁷

| RD2-score03-3=

| RD2-seed04=15

| RD2-team04={{flagicon|GER}} M Zverev

| RD2-score04-1=6

| RD2-score04-2=7⁹

| RD2-score04-3=

| RD2-seed05=9

| RD2-team05={{flagicon|CAN}} D Shapovalov

| RD2-score05-1=3

| RD2-score05-2=6

| RD2-score05-3=6

| RD2-seed06=WC

| RD2-team06={{flagicon|RUS}} D Medvedev

| RD2-score06-1=6

| RD2-score06-2=1

| RD2-score06-3=4

| RD2-seed07=Q

| RD2-team07={{flagicon|USA}} D Young

| RD2-score07-1=3

| RD2-score07-2=4

| RD2-score07-3=

| RD2-seed08=7

| RD2-team08={{flagicon|JPN}} K Nishikori

| RD2-score08-1=6

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=1

| RD3-team01={{flagicon|GER}} A Zverev

| RD3-score01-1=6

| RD3-score01-2=7

| RD3-score01-3=

| RD3-seed02=15

| RD3-team02={{flagicon|GER}} M Zverev

| RD3-score02-1=3

| RD3-score02-2=5

| RD3-score02-3=

| RD3-seed03=9

| RD3-team03={{flagicon|CAN}} D Shapovalov

| RD3-score03-1=6¹

| RD3-score03-2=3

| RD3-score03-3=

| RD3-seed04=7

| RD3-team04={{flagicon|JPN}} K Nishikori

| RD3-score04-1=7⁷

| RD3-score04-2=6

| RD3-score04-3=

| RD4-seed01=1

| RD4-team01={{flagicon|GER}} A Zverev

| RD4-score01-1=3

| RD4-score01-2=6

| RD4-score01-3=6

| RD4-seed02=7

| RD4-team02={{flagicon|JPN}} K Nishikori

| RD4-score02-1=6

| RD4-score02-2=1

| RD4-score02-3=4

}}

==Section 2==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=

| RD1-team03={{flagicon|FRA}} P-H Herbert

| RD1-score03-1=7

| RD1-score03-2=6

| RD1-score03-3=

| RD1-seed04=Q

| RD1-team04={{flagicon|USA}} M Krueger

| RD1-score04-1=5

| RD1-score04-2=3

| RD1-score04-3=

| RD1-seed05=

| RD1-team05={{flagicon|BLR}} I Ivashka

| RD1-score05-1=4

| RD1-score05-2=3

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|POL}} H Hurkacz

| RD1-score06-1=6

| RD1-score06-2=6

| RD1-score06-3=

| RD1-seed11=

| RD1-team11={{flagicon|USA}} J Donaldson

| RD1-score11-1=6

| RD1-score11-2=7⁷

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|AUS}} J Thompson

| RD1-score12-1=4

| RD1-score12-2=6⁴

| RD1-score12-3=

| RD1-seed13=PR

| RD1-team13={{flagicon|AUS}} J Duckworth

| RD1-score13-1=6

| RD1-score13-2=7

| RD1-score13-3=

| RD1-seed14=Q

| RD1-team14={{flagicon|USA}} T-S Kwiatkowski

| RD1-score14-1=3

| RD1-score14-2=5

| RD1-score14-3=

| RD2-seed01=3

| RD2-team01={{flagicon|BEL}} D Goffin

| RD2-score01-1=6

| RD2-score01-2=1

| RD2-score01-3=7⁷

| RD2-seed02=

| RD2-team02={{flagicon|FRA}} P-H Herbert

| RD2-score02-1=2

| RD2-score02-2=6

| RD2-score02-3=6⁵

| RD2-seed03=

| RD2-team03={{flagicon|POL}} H Hurkacz

| RD2-score03-1=2

| RD2-score03-2=4

| RD2-score03-3=

| RD2-seed04=13

| RD2-team04={{flagicon|USA}} F Tiafoe

| RD2-score04-1=6

| RD2-score04-2=6

| RD2-score04-3=

| RD2-seed05=10

| RD2-team05={{flagicon|GRE}} S Tsitsipas

| RD2-score05-1=3

| RD2-score05-2=6

| RD2-score05-3=7

| RD2-seed06=

| RD2-team06={{flagicon|USA}} J Donaldson

| RD2-score06-1=6

| RD2-score06-2=3

| RD2-score06-3=5

| RD2-seed07=PR

| RD2-team07={{flagicon|AUS}} J Duckworth

| RD2-score07-1=1

| RD2-score07-2=6

| RD2-score07-3=7⁷

| RD2-seed08=LL

| RD2-team08={{flagicon|AUS}} J Kubler

| RD2-score08-1=6

| RD2-score08-2=2

| RD2-score08-3=6⁵

| RD3-seed01=3

| RD3-team01={{flagicon|BEL}} D Goffin

| RD3-score01-1=6

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=13

| RD3-team02={{flagicon|USA}} F Tiafoe

| RD3-score02-1=0

| RD3-score02-2=3

| RD3-score02-3=

| RD3-seed03=10

| RD3-team03={{flagicon|GRE}} S Tsitsipas

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=PR

| RD3-team04={{flagicon|AUS}} J Duckworth

| RD3-score04-1=3

| RD3-score04-2=4

| RD3-score04-3=

| RD4-seed01=3

| RD4-team01={{flagicon|BEL}} D Goffin

| RD4-score01-1=3

| RD4-score01-2=4

| RD4-score01-3=

| RD4-seed02=10

| RD4-team02={{flagicon|GRE}} S Tsitsipas

| RD4-score02-1=6

| RD4-score02-2=6

| RD4-score02-3=

}}

=Bottom half=

==Section 3==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=

| RD1-team03={{flagicon|CYP}} M Baghdatis

| RD1-score03-1=6

| RD1-score03-2=3

| RD1-score03-3=6

| RD1-seed04=

| RD1-team04={{flagicon|FRA}} B Paire

| RD1-score04-1=3

| RD1-score04-2=6

| RD1-score04-3=2

| RD1-seed05=

| RD1-team05={{flagicon|CAN}} V Pospisil

| RD1-score05-1=7⁸

| RD1-score05-2=2

| RD1-score05-3=3

| RD1-seed06=

| RD1-team06={{flagicon|AUS}} A de Minaur

| RD1-score06-1=6⁶

| RD1-score06-2=6

| RD1-score06-3=6

| RD1-seed11=

| RD1-team11={{flagicon|BIH}} M Bašić

| RD1-score11-1=6⁹

| RD1-score11-2=4

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|ROU}} M Copil

| RD1-score12-1=7¹¹

| RD1-score12-2=6

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|USA}} M McDonald

| RD1-score13-1=6

| RD1-score13-2=4

| RD1-score13-3=5

| RD1-seed14=

| RD1-team14={{flagicon|GBR}} A Murray

| RD1-score14-1=3

| RD1-score14-2=6

| RD1-score14-3=7

| RD2-seed01=8

| RD2-team01={{flagicon|KOR}} H Chung

| RD2-score01-1=6²

| RD2-score01-2=6

| RD2-score01-3=6

| RD2-seed02=

| RD2-team02={{flagicon|CYP}} M Baghdatis

| RD2-score02-1=7⁷

| RD2-score02-2=4

| RD2-score02-3=3

| RD2-seed03=

| RD2-team03={{flagicon|AUS}} A de Minaur

| RD2-score03-1=6

| RD2-score03-2=7

| RD2-score03-3=

| RD2-seed04=11

| RD2-team04={{flagicon|USA}} S Johnson

| RD2-score04-1=4

| RD2-score04-2=5

| RD2-score04-3=

| RD2-seed05=14

| RD2-team05={{flagicon|FRA}} J Chardy

| RD2-score05-1=4

| RD2-score05-2=4

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|ROU}} M Copil

| RD2-score06-1=6

| RD2-score06-2=6

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|GBR}} A Murray

| RD2-score07-1=7⁷

| RD2-score07-2=1

| RD2-score07-3=6

| RD2-seed08=4

| RD2-team08={{flagicon|GBR}} K Edmund

| RD2-score08-1=6⁴

| RD2-score08-2=6

| RD2-score08-3=4

| RD3-seed01=8

| RD3-team01={{flagicon|KOR}} H Chung

| RD3-score01-1=2

| RD3-score01-2=6

| RD3-score01-3=2

| RD3-seed02=

| RD3-team02={{flagicon|AUS}} A de Minaur

| RD3-score02-1=6

| RD3-score02-2=4

| RD3-score02-3=6

| RD3-seed03=

| RD3-team03={{flagicon|ROU}} M Copil

| RD3-score03-1=7⁷

| RD3-score03-2=3

| RD3-score03-3=6⁴

| RD3-seed04=

| RD3-team04={{flagicon|GBR}} A Murray

| RD3-score04-1=6⁵

| RD3-score04-2=6

| RD3-score04-3=7⁷

| RD4-seed01=

| RD4-team01={{flagicon|AUS}} A de Minaur

| RD4-score01-1=w/o

| RD4-score01-2=

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|GBR}} A Murray

| RD4-score02-1=

| RD4-score02-2=

| RD4-score02-3=

}}

==Section 4==

{{16TeamBracket-Compact-Tennis3-Byes

| RD1=First round

| RD2=Second round

| RD3=Third round

| RD4=Quarterfinals

| RD1-seed03=Q

| RD1-team03={{flagicon|FRA}} V Millot

| RD1-score03-1=6

| RD1-score03-2=6

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|JPN}} Y Sugita

| RD1-score04-1=3

| RD1-score04-2=2

| RD1-score04-3=

| RD1-seed05=

| RD1-team05={{flagicon|SVK}} L Lacko

| RD1-score05-1=7⁷

| RD1-score05-2=1

| RD1-score05-3=4

| RD1-seed06=

| RD1-team06={{flagicon|USA}} D Kudla

| RD1-score06-1=6³

| RD1-score06-2=6

| RD1-score06-3=6

| RD1-seed11=WC

| RD1-team11={{flagicon|USA}} T Paul

| RD1-score11-1=3

| RD1-score11-2=7⁷

| RD1-score11-3=6

| RD1-seed12=Q

| RD1-team12={{flagicon|AUS}} A Bolt

| RD1-score12-1=6

| RD1-score12-2=6⁰

| RD1-score12-3=2

| RD1-seed13=

| RD1-team13={{flagicon|RUS}} M Youzhny

| RD1-score13-1=4

| RD1-score13-2=4

| RD1-score13-3=

| RD1-seed14=WC

| RD1-team14={{flagicon|USA}} N Rubin

| RD1-score14-1=6

| RD1-score14-2=6

| RD1-score14-3=

| RD2-seed01=6

| RD2-team01={{flagicon|FRA}} L Pouille

| RD2-score01-1=6²

| RD2-score01-2=6

| RD2-score01-3=3

| RD2-seed02=Q

| RD2-team02={{flagicon|FRA}} V Millot

| RD2-score02-1=7⁷

| RD2-score02-2=4

| RD2-score02-3=0^r

| RD2-seed03=

| RD2-team03={{flagicon|USA}} D Kudla

| RD2-score03-1=6

| RD2-score03-2=6

| RD2-score03-3=

| RD2-seed04=12

| RD2-team04={{flagicon|RUS}} K Khachanov

| RD2-score04-1=2

| RD2-score04-2=3

| RD2-score04-3=

| RD2-seed05=16

| RD2-team05={{flagicon|RUS}} A Rublev

| RD2-score05-1=7⁷

| RD2-score05-2=6

| RD2-score05-3=

| RD2-seed06=WC

| RD2-team06={{flagicon|USA}} T Paul

| RD2-score06-1=6⁵

| RD2-score06-2=4

| RD2-score06-3=

| RD2-seed07=WC

| RD2-team07={{flagicon|USA}} N Rubin

| RD2-score07-1=6

| RD2-score07-2=7⁸

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|USA}} J Isner

| RD2-score08-1=4

| RD2-score08-2=6⁶

| RD2-score08-3=

| RD3-seed01=6

| RD3-team01={{flagicon|FRA}} L Pouille

| RD3-score01-1=5

| RD3-score01-2=7⁸

| RD3-score01-3=6⁵

| RD3-seed02=

| RD3-team02={{flagicon|USA}} D Kudla

| RD3-score02-1=7

| RD3-score02-2=6⁶

| RD3-score02-3=7⁷

| RD3-seed03=16

| RD3-team03={{flagicon|RUS}} A Rublev

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=WC

| RD3-team04={{flagicon|USA}} N Rubin

| RD3-score04-1=3

| RD3-score04-2=2

| RD3-score04-3=

| RD4-seed01=

| RD4-team01={{flagicon|USA}} D Kudla

| RD4-score01-1=1

| RD4-score01-2=4

| RD4-score01-3=

| RD4-seed02=16

| RD4-team02={{flagicon|RUS}} A Rublev

| RD4-score02-1=6

| RD4-score02-2=6

| RD4-score02-3=

}}

Qualifying

=Seeds=

The top four seeds receive byes into the qualifying competition.

{{columns-list|colwidth=30em|

{{flagicon|AUS}} Jason Kubler (qualifying competition, lucky loser)
{{flagicon|IND}} Ramkumar Ramanathan (qualifying competition)
{{flagicon|TPE}} Jason Jung (qualifying competition, retired)
{{flagicon|AUS}} Alex Bolt (qualified)
{{flagicon|USA}} Christopher Eubanks (qualifying competition)
{{flagicon|CAN}} Filip Peliwo (first round)
{{flagicon|USA}} Mitchell Krueger (qualified)
{{flagicon|USA}} Donald Young (qualified)
{{flagicon|USA}} Stefan Kozlov (first round)
{{flagicon|JPN}} Yosuke Watanuki (qualified)
{{flagicon|FRA}} Vincent Millot (qualified)
{{flagicon|UKR}} Illya Marchenko (first round)

}}

=Qualifiers=

{{columns-list|colwidth=30em|

{{flagicon|JPN}} Yosuke Watanuki
{{flagicon|USA}} Mitchell Krueger
{{flagicon|USA}} Donald Young
{{flagicon|AUS}} Alex Bolt
{{flagicon|FRA}} Vincent Millot
{{flagicon|USA}} Thai-Son Kwiatkowski

}}

=Lucky loser=

{{flagicon|AUS}} Jason Kubler

=Qualifying draw=

==First qualifier==

{{4TeamBracket-Tennis3-Byes

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed3=Alt

| RD1-team3={{flagicon|USA}} Patrick Kypson

| RD1-score3-1=5

| RD1-score3-2=3

| RD1-score3-3=

| RD1-seed4=10

| RD1-team4={{flagicon|JPN}} Yosuke Watanuki

| RD1-score4-1=7

| RD1-score4-2=6

| RD1-score4-3=

| RD2-seed1=1

| RD2-team1={{flagicon|AUS}} Jason Kubler

| RD2-score1-1=4

| RD2-score1-2=4

| RD2-score1-3=

| RD2-seed2=10

| RD2-team2={{flagicon|JPN}} Yosuke Watanuki

| RD2-score2-1=6

| RD2-score2-2=6

| RD2-score2-3=

}}

==Second qualifier==

{{4TeamBracket-Tennis3-Byes

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed3=WC

| RD1-team3={{flagicon|USA}} Andrew Fenty

| RD1-score3-1=6⁴

| RD1-score3-2=1

| RD1-score3-3=

| RD1-seed4=7

| RD1-team4={{flagicon|USA}} Mitchell Krueger

| RD1-score4-1=7⁷

| RD1-score4-2=6

| RD1-score4-3=

| RD2-seed1=2

| RD2-team1={{flagicon|IND}} Ramkumar Ramanathan

| RD2-score1-1=3

| RD2-score1-2=3

| RD2-score1-3=

| RD2-seed2=7

| RD2-team2={{flagicon|USA}} Mitchell Krueger

| RD2-score2-1=6

| RD2-score2-2=6

| RD2-score2-3=

}}

==Third qualifier==

{{4TeamBracket-Tennis3-Byes

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed3=WC

| RD1-team3={{flagicon|USA}} Danny Thomas

| RD1-score3-1=6²

| RD1-score3-2=6

| RD1-score3-3=2

| RD1-seed4=8

| RD1-team4={{flagicon|USA}} Donald Young

| RD1-score4-1=7⁷

| RD1-score4-2=4

| RD1-score4-3=6

| RD2-seed1=3

| RD2-team1={{flagicon|TPE}} Jason Jung

| RD2-score1-1=7

| RD2-score1-2=5

| RD2-score1-3=0^r

| RD2-seed2=8

| RD2-team2={{flagicon|USA}} Donald Young

| RD2-score2-1=5

| RD2-score2-2=7

| RD2-score2-3=1

}}

==Fourth qualifier==

{{4TeamBracket-Tennis3-Byes

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed3=WC

| RD1-team3={{flagicon|USA}} Jared Hiltzik

| RD1-score3-1=6

| RD1-score3-2=6

| RD1-score3-3=

| RD1-seed4=9

| RD1-team4={{flagicon|USA}} Stefan Kozlov

| RD1-score4-1=3

| RD1-score4-2=3

| RD1-score4-3=

| RD2-seed1=4

| RD2-team1={{flagicon|AUS}} Alex Bolt

| RD2-score1-1=7

| RD2-score1-2=6⁰

| RD2-score1-3=7

| RD2-seed2=WC

| RD2-team2={{flagicon|USA}} Jared Hiltzik

| RD2-score2-1=5

| RD2-score2-2=7⁷

| RD2-score2-3=5

}}

==Fifth qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=5

| RD1-team1={{flagicon|USA}} Christopher Eubanks

| RD1-score1-1=6

| RD1-score1-2=6

| RD1-score1-3=

| RD1-seed2=WC

| RD1-team2={{flagicon|USA}} Ryan Shane

| RD1-score2-1=3

| RD1-score2-2=2

| RD1-score2-3=

| RD1-seed3=WC

| RD1-team3={{flagicon|USA}} Hunter Koontz

| RD1-score3-1=2

| RD1-score3-2=7⁸

| RD1-score3-3=2

| RD1-seed4=11

| RD1-team4={{flagicon|FRA}} Vincent Millot

| RD1-score4-1=6

| RD1-score4-2=6⁶

| RD1-score4-3=6

| RD2-seed1=5

| RD2-team1={{flagicon|USA}} Christopher Eubanks

| RD2-score1-1=5

| RD2-score1-2=4

| RD2-score1-3=

| RD2-seed2=11

| RD2-team2={{flagicon|FRA}} Vincent Millot

| RD2-score2-1=7

| RD2-score2-2=6

| RD2-score2-3=

}}

==Sixth qualifier==

{{4TeamBracket-Tennis3-v2

| RD1=First round

| RD2=Qualifying competition

|team-width=175

| RD1-seed1=6

| RD1-team1={{flagicon|CAN}} Filip Peliwo

| RD1-score1-1=5

| RD1-score1-2=3

| RD1-score1-3=

| RD1-seed2=

| RD1-team2={{flagicon|FRA}} Antoine Escoffier

| RD1-score2-1=7

| RD1-score2-2=6

| RD1-score2-3=

| RD1-seed3=

| RD1-team3={{flagicon|USA}} Thai-Son Kwiatkowski

| RD1-score3-1=7⁸

| RD1-score3-2=0

| RD1-score3-3=7

| RD1-seed4=12/PR

| RD1-team4={{flagicon|UKR}} Illya Marchenko

| RD1-score4-1=6⁶

| RD1-score4-2=6

| RD1-score4-3=5

| RD2-seed1=

| RD2-team1={{flagicon|FRA}} Antoine Escoffier

| RD2-score1-1=6

| RD2-score1-2=1

| RD2-score1-3=2^r

| RD2-seed2=

| RD2-team2={{flagicon|USA}} Thai-Son Kwiatkowski

| RD2-score2-1=3

| RD2-score2-2=6

| RD2-score2-3=5

}}

References

[http://www.protennislive.com/posting/2018/418/mds.pdf Main draw]
[http://www.protennislive.com/posting/2018/418/qs.pdf Qualifying draw]

Category:2018 ATP World Tour