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Takuto Niki

{{short description|Japanese tennis player (born 1987)}}

{{Use dmy dates|date=March 2020}}

{{BLP sources|date=October 2015}}

{{Infobox tennis biography

|name = Takuto Niki
仁木 拓人

|image =

|caption =

|fullname =

|country = {{JPN}}

|residence =

|birth_date = {{birth date and age|df=yes|1987|10|12}}

|birth_place = Tsukuba, Japan

|height = {{convert|1.82|m|abbr=on}}

|weight =

|turnedpro = April 2010

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

|careerprizemoney = $170,654

|singlesrecord = 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup)

|singlestitles = 10 ITF

|highestsinglesranking = No. 278 (23 March 2015)

|currentsinglesranking = No. 881 (23 May 2022)

|AustralianOpenresult =

|FrenchOpenresult =

|Wimbledonresult =

|USOpenresult =

|doublesrecord = 0-0

|doublestitles = 26 ITF

|highestdoublesranking = No. 269 (23 April 2018)

|currentdoublesranking = No. 638 (23 May 2022)

|AustralianOpenDoublesresult =

|FrenchOpenDoublesresult =

|WimbledonDoublesresult =

|USOpenDoublesresult =

|updated = 4 June 2022

}}

{{nihongo|Takuto Niki|仁木 拓人|Niki Takuto|extra=born 12 October 1987}} is a Japanese tennis player.

Niki has a career high ATP singles ranking of 278 achieved on 23 March 2015. He also has a career high ATP doubles ranking of 269 achieved on 23 April 2018.

Niki made his ATP main draw debut at the 2015 ATP Shenzhen Open where he qualified for the main draw. He lost to Bai Yan in the first round.

He has reached 22 singles finals to date, posting a record of 10 wins and 12 losses. Additionally, he has reached 57 doubles finals, holding a record of 26 wins and 31 losses. All of his career finals in both single and doubles have come on the ITF Futures Tour with the exception of 1, where he and partner Yuichi Ito lost in the final of the ATP Challenger tournament in Granby Canada.

ATP Challenger and ITF Futures finals

=Singles: 22 (10–12)=

valign=top

|

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

!Legend

bgcolor=moccasin

|ATP Challenger (0–0)

bgcolor=cffcff

|ITF Futures (10–12)

|

class=wikitable style=font-size:97%

!Finals by surface

Hard (8–11)
Clay (1–1)
Grass (1–0)
Carpet (0–0)

|}

class="sortable wikitable"

!Result

!class="unsortable"|W–L

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

!Tournament

!Tier

!Surface

!Opponent

!class="unsortable"|Score

bgcolor=FFA07A|Loss

|0–1

|{{dts|May 2011}}

|style="background:#cffcff;"|Kazakhstan F2, Taraz

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

|Hard

|{{flagicon|ITA}} Federico Gaio

|6–0, 4–6, 2–6

bgcolor=98FB98|Win

|1–1

|{{dts|Jun 2011}}

|style="background:#cffcff;"|Japan F7, Tokyo

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

|Grass

|{{flagicon|JPN}} Hiroki Kondo

|6–2, 6–4

bgcolor=FFA07A|Loss

|1–2

|{{dts|Mar 2012}}

|style="background:#cffcff;"|Japan F2, Tokyo

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

|Hard

|{{flagicon|CHN}} Chang Yu

|2–6, 3–6

bgcolor=FFA07A|Loss

|1–3

|{{dts|Apr 2013}}

|style="background:#cffcff;"|Israel F7, Ashkelon

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

|Hard

|{{flagicon|FRA}} Enzo Couacoud

|5–7, 1–6

bgcolor=FFA07A|Loss

|1–4

|{{dts|Mar 2014}}

|style="background:#cffcff;"|Japan F1, Nishitama

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

|Hard

|{{flagicon|CHN}} Wu Di

|2–6, 4–6

bgcolor=98FB98|Win

|2–4

|{{dts|Mar 2014}}

|style="background:#cffcff;"|Japan F3, Kofu

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

|Hard

|{{flagicon|JPN}} Yusuke Watanuki

|6–4, 6–2

bgcolor=FFA07A|Loss

|2–5

|{{dts|Apr 2014}}

|style="background:#cffcff;"|Japan F4, Tsukuba

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

|Hard

|{{flagicon|JPN}} Masato Shiga

|6–3, 6–7(4–7), 3–6

bgcolor=98FB98|Win

|3–5

|{{dts|Jun 2014}}

|style="background:#cffcff;"|Guam F1, Tumon

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

|Hard

|{{flagicon|IND}} Jeevan Nedunchezhiyan

|6–7(6–8), 6–2, 7–5

bgcolor=98FB98|Win

|4–5

|{{dts|Jun 2014}}

|style="background:#cffcff;"|Japan F5, Karuizawa

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

|Clay

|{{flagicon|JPN}} Yuya Kibi

|6–4, 3–6, 6–1

bgcolor=98FB98|Win

|5–5

|{{dts|Mar 2015}}

|style="background:#cffcff;"|Japan F1, Nishitama

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

|Hard

|{{flagicon|JPN}} Yuya Kibi

|6–3, ret.

bgcolor=98FB98|Win

|6–5

|{{dts|Mar 2015}}

|style="background:#cffcff;"|Japan F2, Tokyo

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

|Hard

|{{flagicon|JPN}} Shintaro Imai

|6–7(4–7), 6–4, 6–2

bgcolor=FFA07A|Loss

|6–6

|{{dts|Apr 2015}}

|style="background:#cffcff;"|Japan F4, Tsukuba

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

|Hard

|{{flagicon|JPN}} Yasutaka Uchiyama

|1–6, 2–6

bgcolor=98FB98|Win

|7–6

|{{dts|Oct 2016}}

|style="background:#cffcff;"|Chinese Taipei F1, Kaohsiung

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

|Hard

|{{flagicon|TPE}} Lee Kuan-Yi

|6–4, 6–4

bgcolor=98FB98|Win

|8–6

|{{dts|Oct 2016}}

|style="background:#cffcff;"|Chinese Taipei F2, Kaohsiung

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

|Hard

|{{flagicon|JPN}} Jumpei Yamasaki

|4–6, 7–5, 6–3

bgcolor=FFA07A|Loss

|8–7

|{{dts|Jan 2017}}

|style="background:#cffcff;"|Hong Kong F6

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

|Hard

|{{flagicon|CHN}} Bai Yan

|1–6, 4–6

bgcolor=FFA07A|Loss

|8–8

|{{dts|Mar 2017}}

|style="background:#cffcff;"|Japan F1. Nishitama

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

|Hard

|{{flagicon|JPN}} Yusuke Takahashi

|5–7, 3–6

bgcolor=98FB98|Win

|9–8

|{{dts|Mar 2017}}

|style="background:#cffcff;"|Japan F3. Kofu

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

|Hard

|{{flagicon|USA}} Shane Vinsant

|6–4, 4–0 ret.

bgcolor=FFA07A|Loss

|9–9

|{{dts|Apr 2017}}

|style="background:#cffcff;"|Japan F4. Tsukuba

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

|Hard

|{{flagicon|JPN}} Yusuke Takahashi

|2–6, 2–6

bgcolor=FFA07A|Loss

|9–10

|{{dts|May 2018}}

|style="background:#cffcff;"|Singapore F2, Singapore

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

|Hard

|{{flagicon|USA}} Collin Altamirano

|6–7(5–7), 3–6

bgcolor=FFA07A|Loss

|9–11

|{{dts|Aug 2018}}

|style="background:#cffcff;"|Austria F5, Vogau

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

|Clay

|{{flagicon|ARG}} Matias Zukas

|3–6, 3–6

bgcolor=98FB98|Win

|10–11

|{{dts|Sep 2018}}

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

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

|Hard

|{{flagicon|USA}} Michael Shabaz

|6–3, 3–6, 6–3

bgcolor=FFA07A|Loss

|10–12

|{{dts|Apr 2019}}

|style="background:#cffcff;"|M25 Matsuyama, Japan

|style="background:#cffcff;"|World Tennis Tour

|Hard

|{{flagicon|JPN}} Shuichi Sekiguchi

|4–6, 4–6

=Doubles: 57 (26–31)=

valign=top

|

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

!Legend

bgcolor=moccasin

|ATP Challenger (0–1)

bgcolor=cffcff

|ITF Futures (26–30)

|

class=wikitable style=font-size:97%

!Finals by surface

Hard (23–24)
Clay (3–7)
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=FFA07A|Loss

|0–1

|{{dts|Jun 2010}}

|style=background:#cffcff|Japan F5, Karuizawa

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Fumiaki Kita

|{{flagicon|KOR}} Lee Chui-Hee
{{flagicon|KOR}} Kwon Oh-Hee

|5–7, 3–6

bgcolor=98FB98|Win

|1–1

|{{dts|May 2011}}

|style=background:#cffcff|Kazakhstan F3, Almaty

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|RUS}} Mikhail Fufygin
{{flagicon|RUS}} Ilia Starkov

|1–6, 7–5, [10–7]

bgcolor=FFA07A|Loss

|1–2

|{{dts|Jun 2011}}

|style=background:#cffcff|India F7, Delhi

|style=background:#cffcff|Futures

|Hard

|{{flagicon|RUS}} Vitali Reshetnikov

|{{flagicon|IND}} Divij Sharan
{{flagicon|IND}} Rohan Gajjar

|2–6, 6–7(7–9)

bgcolor=FFA07A|Loss

|1–3

|{{dts|Sep 2011}}

|style=background:#cffcff|Serbia F11, Nis

|style=background:#cffcff|Futures

|Clay

|{{flagicon|RUS}} Stepan Khotulev

|{{flagicon|FRA}} Gleb Sakharov
{{flagicon|RUS}} Mikhail Vasiliev

|2–6, 6–2, [7-10]

bgcolor=98FB98|Win

|2–3

|{{dts|Sep 2011}}

|style=background:#cffcff|Serbia F12, Soko Banja

|style=background:#cffcff|Futures

|Clay

|{{flagicon|RUS}} Stepan Khotulev

|{{flagicon|MKD}} Tomislav Jotovski
{{flagicon|MKD}} Stefan Micov

|7–5, 6–3

bgcolor=FFA07A|Loss

|2–4

|{{dts|Nov 2011}}

|style=background:#cffcff|Chinese Taipei F4, Tainan

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|TPE}} Huang Liang-Chi
{{flagicon|TPE}} Yi Chu-Huan

|3–6, 4–6

bgcolor=98FB98|Win

|3–4

|{{dts|Mar 2012}}

|style=background:#cffcff|Japan F2, Tokyo

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|CHN}} Gao Xin
{{flagicon|CHN}} Chang Yu

|3–6, 6–1, [10-6]

bgcolor=FFA07A|Loss

|3–5

|{{dts|May 2012}}

|style=background:#cffcff|China F8, Fuzhou

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|CHN}} Gao Xin
{{flagicon|CHN}} Li Zhe

|2–6, 3–6

bgcolor=98FB98|Win

|4–5

|{{dts|Jun 2012}}

|style=background:#cffcff|Japan F5, Karuizawa

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Shota Tagawa

|{{flagicon|JPN}} Gengo Kikuchi
{{flagicon|JPN}} Yuki Matsuo

|6–4, 6–4

bgcolor=98FB98|Win

|5–5

|{{dts|Jul 2012}}

|style=background:#cffcff|Japan F7, Sapporo

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|JPN}} Yasutaka Uchiyama
{{flagicon|JPN}} Shota Tagawa

|7–6(7–3), 6–2

bgcolor=FFA07A|Loss

|5–6

|{{dts|Jul 2012}}

|style=background:moccasin|Granby, Canada

|style=background:moccasin|Challenger

|Hard

|{{flagicon|JPN}} Yuichi Ito

|{{flagicon|CAN}} Vasek Pospisil
{{flagicon|CAN}} Philip Bester

|1–6, 2–6

bgcolor=FFA07A|Loss

|5–7

|{{dts|May 2013}}

|style=background:#cffcff|Israel F8, Ashkelon

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|IRL}} Sam Barry
{{flagicon|NZL}} Sebastian Lavie

|6–7(7–9), 6–2, [10–12]

bgcolor=98FB98|Win

|6–7

|{{dts|May 2013}}

|style=background:#cffcff|Israel F9, Ramat Hasharon

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|IRL}} Sam Barry
{{flagicon|IRL}} Daniel Glancy

|6–3, 6–4

bgcolor=FFA07A|Loss

|6–8

|{{dts|May 2013}}

|style=background:#cffcff|Thailand F1, Bangkok

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|THA}} Sonchat Ratiwatana
{{flagicon|THA}} Sanchai Ratiwatana

|7–6(8–6), 2–6, [7–10]

bgcolor=FFA07A|Loss

|6–9

|{{dts|Jun 2013}}

|style=background:#cffcff|Guam F1, Tumon

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Yuichi Ito

|{{flagicon|JPN}} Bumpei Sato
{{flagicon|JPN}} Yasutaka Uchiyama

|6–7(2–7), 4–6

bgcolor=98FB98|Win

|7–9

|{{dts|Sep 2013}}

|style=background:#cffcff|Chinese Taipei F2, Taipei City

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|TPE}} Hsieh Cheng-peng
{{flagicon|TPE}} Chen I-Ta

|6–4, 6–4

bgcolor=98FB98|Win

|8–9

|{{dts|Dec 2013}}

|style=background:#cffcff|Cambodia F2, Phnom Penh

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|JPN}} Toshihide Matsui
{{flagicon|THA}} Danai Udomchoke

|7–6(12–10), 7–6(10–8)

bgcolor=FFA07A|Loss

|8–10

|{{dts|Dec 2013}}

|style=background:#cffcff|Cambodia F3, Phnom Penh

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|IND}} Karunuday Singh
{{flagicon|IND}} Ramkumar Ramanathan

|4–6, 3–6

bgcolor=FFA07A|Loss

|8–11

|{{dts|Feb 2014}}

|style=background:#cffcff|Australia F1, Happy Valley

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Yasutaka Uchiyama

|{{flagicon|NZL}} Marcus Daniell
{{flagicon|AUS}} Dane Propoggia

|3–6, 2–6

bgcolor=98FB98|Win

|9–11

|{{dts|Mar 2014}}

|style=background:#cffcff|Japan F3, Kofu

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|JPN}} Toshihide Matsui
{{flagicon|THA}} Danai Udomchoke

|6–4, 6–2

bgcolor=98FB98|Win

|10–11

|{{dts|Jun 2014}}

|style=background:#cffcff|Guam F1, Tumon

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Bumpei Sato

|{{flagicon|JPN}} Yuya Kibi
{{flagicon|JPN}} Tomohiro Masabayashi

|6–1, 6–3

bgcolor=FFA07A|Loss

|10–12

|{{dts|Jun 2014}}

|style=background:#cffcff|Japan F6, Kashiwa

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|JPN}} Yusuke Watanuki
{{flagicon|JPN}} Keisuke Watanuki

|6–7(4–7), 6–4, [7–10]

bgcolor=FFA07A|Loss

|10–13

|{{dts|Jun 2014}}

|style=background:#cffcff|Japan F8, Sapporo

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Arata Onozawa

|{{flagicon|JPN}} Takao Suzuki
{{flagicon|JPN}} Yasutaka Uchiyama

|2–6, 6–7(4–7)

bgcolor=98FB98|Win

|11–13

|{{dts|Oct 2014}}

|style=background:#cffcff|Australia F7, Cairns

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Yuya Kibi

|{{flagicon|AUS}} Dane Propoggia
{{flagicon|GBR}} Brydan Klein

|1–6, 7–6(7–2), [10–4]

bgcolor=98FB98|Win

|12–13

|{{dts|Mar 2015}}

|style=background:#cffcff|Japan F1, Nishitama

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Yuya Kibi

|{{flagicon|JPN}} Yuichi Ito
{{flagicon|JPN}} Arata Onozawa

|6–3, 3–6, [11–9]

bgcolor=98FB98|Win

|13–13

|{{dts|Apr 2015}}

|style=background:#cffcff|Japan F4, Tsukuba

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|AUS}} Jarryd Chaplin
{{flagicon|NZL}} Ben McLachlan

|6–2, 6–4

bgcolor=98FB98|Win

|14–13

|{{dts|Jun 2015}}

|style=background:#cffcff|Japan F6, Kashiwa

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Yuya Kibi

|{{flagicon|KOR}} Lee Duckhee
{{flagicon|KOR}} Woo Chung Hyo

|6–0, 6–3

bgcolor=98FB98|Win

|15–13

|{{dts|Mar 2016}}

|style=background:#cffcff|Japan F3, Kofu

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Yuya Kibi
{{flagicon|JPN}} Toshihide Matsui

|6–1, 6–2

bgcolor=FFA07A|Loss

|15–14

|{{dts|Apr 2016}}

|style=background:#cffcff|Japan F5, Kashiwa

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Yuichi Ito
{{flagicon|JPN}} Sho Katayama

|3–6, 3–6

bgcolor=FFA07A|Loss

|15–15

|{{dts|Jul 2016}}

|style=background:#cffcff|Korea F4, Gimcheon

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|KOR}} Nam Ji Sung
{{flagicon|KOR}} Song Min-Kyu

|4–6, 4–6

bgcolor=98FB98|Win

|16–15

|{{dts|Jan 2017}}

|style=background:#cffcff|Hong Kong F6

|style=background:#cffcff|Futures

|Hard

|{{flagicon|FRA}} Geoffrey Blancaneaux

|{{flagicon|HKG}} Karan Rastogi
{{flagicon|HKG}} Wong Chun Hun

|7–6(8–6), 6–0

bgcolor=FFA07A|Loss

|16–16

|{{dts|Mar 2017}}

|style=background:#cffcff|Japan F1, Nishitama

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Kaito Uesugi

|{{flagicon|JPN}} Katsuki Nagao
{{flagicon|JPN}} Hiromasa Oku

|0–6, 6–7(2–7)

bgcolor=98FB98|Win

|17–16

|{{dts|Mar 2017}}

|style=background:#cffcff|Japan F2, Tokyo

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Kaito Uesugi

|{{flagicon|JPN}} Gengo Kikuchi
{{flagicon|JPN}} Shunrou Takeshima

|7–6(7–5), 6–7(2–7), [10–3]

bgcolor=98FB98|Win

|18–16

|{{dts|Apr 2017}}

|style=background:#cffcff|Japan F5, Kashiwa

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Katsuki Nagao
{{flagicon|JPN}} Hiromasa Oku

|6–4, 6–4

bgcolor=FFA07A|Loss

|18–17

|{{dts|Jun 2017}}

|style=background:#cffcff|Japan F6, Karuizawa

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Toshihide Matsui
{{flagicon|INA}} Christopher Rungkat

|5–7, 2–6

bgcolor=98FB98|Win

|19–17

|{{dts|Jun 2017}}

|style=background:#cffcff|Chinese Taipei F1, Taipei

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|TPE}} Lee Kuan-Yi
{{flagicon|TPE}} Liu Shao-Fan

|7–5, 6–4

bgcolor=FFA07A|Loss

|19–18

|{{dts|Jun 2017}}

|style=background:#cffcff|Chinese Taipei F2, Taipei

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|TPE}} Yi Chu-Huan
{{flagicon|TPE}} Chiu Yu-Hsiang

|6–2, 6–7(5–7), [8–10]

bgcolor=98FB98|Win

|20–18

|{{dts|Jul 2017}}

|style=background:#cffcff|Hong Kong F3

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|HKG}} Wong Hong Kit
{{flagicon|HKG}} Yeung Pak Long

|7–5, 6–2

bgcolor=FFA07A|Loss

|20–19

|{{dts|Dec 2017}}

|style=background:#cffcff|Hong Kong F5

|style=background:#cffcff|Futures

|Hard

|{{flagicon|FRA}} Corentin Denolly

|{{flagicon|USA}} Evan King
{{flagicon|USA}} Michael Zhu

|4–6, 2–6

bgcolor=FFA07A|Loss

|20–20

|{{dts|Jan 2018}}

|style=background:#cffcff|Hong Kong F6

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Yuto Sakai
{{flagicon|JPN}} Yunosuke Tanaka

|6–2, 3–6, [4–10]

bgcolor=98FB98|Win

|21–20

|{{dts|Mar 2018}}

|style=background:#cffcff|Japan F1, Nishitama

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Soichiro Moritani
{{flagicon|JPN}} Sho Katayama

|6–1, 6–4

bgcolor=98FB98|Win

|22–20

|{{dts|Mar 2018}}

|style=background:#cffcff|Japan F2, Tokyo

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|KOR}} Lee Tae-Woo
{{flagicon|KOR}} Lim Yong-kyu

|7–5, 6–3

bgcolor=98FB98|Win

|23–20

|{{dts|Apr 2018}}

|style=background:#cffcff|Japan F6, Matsuyama

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|JPN}} Yuto Sakai
{{flagicon|JPN}} Yuhel Kono

|6–4, 6–3

bgcolor=FFA07A|Loss

|23–21

|{{dts|May 2018}}

|style=background:#cffcff|Singapore F2, Singapore

|style=background:#cffcff|Futures

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|PHI}} Francis Casey Alcantara
{{flagicon|USA}} Collin Altamirano

|1–6, 4–6

bgcolor=FFA07A|Loss

|23–22

|{{dts|Jun 2018}}

|style=background:#cffcff|Korea F2, Gyeongsan

|style=background:#cffcff|Futures

|Hard

|{{flagicon|USA}} John-Paul Fruttero

|{{flagicon|KOR}} Nam Ji Sung
{{flagicon|KOR}} Lim Yong-kyu

|4–6, 1–6

bgcolor=FFA07A|Loss

|23–23

|{{dts|Aug 2018}}

|style=background:#cffcff|Austria F5, Vogau

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Yuta Shimizu

|{{flagicon|ARG}} Alejo Vilaro
{{flagicon|ARG}} Matias Zukas

|3–6, 6–3, [4–10]

bgcolor=FFA07A|Loss

|23–24

|{{dts|Aug 2018}}

|style=background:#cffcff|Netherlands F4, Oldenzaal

|style=background:#cffcff|Futures

|Clay

|{{flagicon|JPN}} Kazuki Nishiwaki

|{{flagicon|NED}} Niels Lootsma
{{flagicon|NED}} Glenn Smits

|6–3, 5–7, [6–10]

bgcolor=FFA07A|Loss

|23–25

|{{dts|Sep 2018}}

|style=background:#cffcff|Canada F7, Toronto

|style=background:#cffcff|Futures

|Hard

|{{flagicon|USA}} Felix Corwin

|{{flagicon|ITA}} Francesco Ferrari
{{flagicon|GRE}} Michail Pervolarakis

|3–6, 3–6

bgcolor=98FB98|Win

|24–25

|{{dts|Mar 2019}}

|style=background:#cffcff|M15 Nishitama, Japan

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|THA}} Wishaya Trongcharoenchaikul
{{flagicon|AUS}} Blake Ellis

|1–6, 7–6(10–8), [10–5]

bgcolor=FFA07A|Loss

|24–26

|{{dts|Mar 2019}}

|style=background:#cffcff|M15 Tokyo, Japan

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Shintaro Imai

|{{flagicon|KOR}} Nam Ji Sung
{{flagicon|KOR}} Song Min-Kyu

|6–4, 6–7(4–7), [7–10]

bgcolor=FFA07A|Loss

|24–27

|{{dts|Jun 2019}}

|style=background:#cffcff|M15 Daegu, South Korea

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Issei Okamura

|{{flagicon|KOR}} Lim Yong-kyu
{{flagicon|KOR}} Song Min-Kyu

|3–6, 5–7

bgcolor=FFA07A|Loss

|24–28

|{{dts|Aug 2019}}

|style=background:#cffcff|M15 Kiryat Shmona, Israel

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|UKR}} Marat Deviatiarov

|{{flagicon|ITA}} Federico Bertuccioli
{{flagicon|ITA}} Andrea Picchione

|6–4, 4–6, [12–14]

bgcolor=FFA07A|Loss

|24–29

|{{dts|Mar 2021}}

|style=background:#cffcff|M15 Sharm El Sheikh, Egypt

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Yusuke Takahashi

|{{flagicon|ITA}} Jacopo Berrettini
{{flagicon|AUT}} Neil Oberleitner

|3–6, 3–6

bgcolor=98FB98|Win

|25–29

|{{dts|Jun 2021}}

|style=background:#cffcff|M15 Heraklion, Greece

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Yuki Mochizuki

|{{flagicon|CHN}} Runhao Hua
{{flagicon|CHN}} Ze Zhang

|6–3, 6–4

bgcolor=FFA07A|Loss

|25–30

|{{dts|Jul 2021}}

|style=background:#cffcff|M25 Idanha-a-Nova, Portugal

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Kaito Uesugi

|{{flagicon|AUS}} Thomas Fancutt
{{flagicon|GBR}} Evan Hoyt

|3–6, 2–6

bgcolor=FFA07A|Loss

|25–31

|{{dts|Apr 2022}}

|style=background:#cffcff|M15 Chiang Rai, Thailand

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Shinji Hazawa

|{{flagicon|KOR}} Ji Sung Nam
{{flagicon|KOR}} Min Kyu Song

|1–6, 4–6

bgcolor=98FB98|Win

|26–31

|{{dts|Jun 2022}}

|style=background:#cffcff|M25 Harmon, Guam

|style=background:#cffcff|World Tennis Tour

|Hard

|{{flagicon|JPN}} Takeru Yuzuki

|{{flagicon|KOR}} Seong Chan Hong
{{flagicon|KOR}} Cheong-Eui Kim

|1–6, 7–6(7–4) [11–9]

External links

  • {{ATP}}
  • {{ITF}}

{{DEFAULTSORT:Niki, Takuto}}

Category:1987 births

Category:Living people

Category:Japanese male tennis players

Category:Summer World University Games medalists in tennis

Category:FISU World University Games bronze medalists for Japan

Category:Medalists at the 2011 Summer Universiade

Category:21st-century Japanese sportsmen

Category:Sportspeople from Ibaraki Prefecture

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