Name: Ken Onishi
Country: Japan
Birthdate: 18.02.96, 29 years
ATP ranking: 851
TOP ranking's position: 684 (16.10.17, 33 points)
Points: 19
Prize money: 24.514 $
Matches total: 229
Win: 111
%: 48.47 %
Country: Japan
Birthdate: 18.02.96, 29 years
ATP ranking: 851
TOP ranking's position: 684 (16.10.17, 33 points)
Points: 19
Prize money: 24.514 $
Matches total: 229
Win: 111
%: 48.47 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 5/5 | 1/2 | 4/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 8/15 | 6/11 | 2/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 8/12 | 3/5 | 5/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/22 | 6/7 | 13/14 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 21/25 | 18/20 | 2/1 | 1/2 | 0/2 | 0/0 | 0/0 |
| 2015 | 26/17 | 24/15 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2014 | 14/11 | 8/5 | 6/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 7/7 | 6/5 | 1/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 111/118 | 75/74 | 33/35 | 3/6 | 0/3 | 0/0 | 0/0 |
| perc. % | 48.47 % | 50.34 % | 48.53 % | 33.33 % | 0 % | 0 % | 0 % |
Ken Onishi / Fixtures
| no matches found |
Ken Onishi form / year 2013
Ken Onishi / year 2013
| 16.11.13 | q 1 | Takashi Saito | Ken Onishi | 7-65, 6-3 |  | match details |  Toyota Challenger | Carpet |
| 30.09.13 | qual. | Ken Onishi | Kento Tagashira | 7-65, 6-4 |  | match details |  Kuwait F3 | Hard |
| 30.09.13 | 1st round | Marcus Willis | Ken Onishi | 3-6, 6-3, 6-2 | | match details | ||
| 23.09.13 | qual. | Ken Onishi | Joshua Mackenzie | 6-1, 6-0 | | match details | Kuwait F2 | Hard |
| 23.09.13 | 1st round | Ken Onishi | Abdulhameed Alshatti | 6-0, 6-1 | | match details | ||
| 23.09.13 | 2nd round | Marcus Willis | Ken Onishi | 3-6, 7-65, 6-0 | | match details | ||
| 23.09.13 | q 1 | Ken Onishi | Hussain Jamal | 6-0, 6-0 | | match details | ||
| 03.09.13 | 2nd round | Martin Redlicki | Ken Onishi | 6-2, 6-3 | | match details |  U.S. Open | Hard |
| 01.09.13 | 1st round | Ken Onishi | Cameron Norrie | 6-4, 7-5 | | match details | ||
| 04.06.13 | 2nd round | Guillermo Nunez | Ken Onishi | 6-3, 6-4 | | match details |  French Open | Clay |
| 03.06.13 | 1st round | Ken Onishi | Alexandre Muller | 6-3, 7-5 | | match details | ||
| 01.04.13 | q 1 | Ken Onishi | Jonathan Pearlman | 6-1, 3-1, Jonathan Pearlman - retired | | match details | Japan F4 | Hard |
| 01.04.13 | q 2 | Duckhee Lee | Ken Onishi | 6-3, 2-6, 7-5 | | match details | ||
| 25.03.13 | 1st round | Yasutaka Uchiyama | Ken Onishi | 6-3, 6-2 | | match details | Japan F3 | Hard |
