
Japan
| Age | 37 (21-09-1988) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.32 | 3 / 9 |
| DFs / Game | 0.32 | 3 / 9 |
| 1st Serve % | 48.1% | 37 / 77 |
| 1st Serve Win % | 64.9% | 24 / 37 |
| 2nd Serve Win % | 40.0% | 16 / 40 |
| Service Points Win % | 51.9% | 40 / 77 |
| Opponent Aces / Game | 0.00 | 0 / 9 |
| Opponent Double Faults / Game | 0.00 | 0 / 9 |
| Opponent 1st Serve % | 60.4% | 32 / 53 |
| 1st Return Win % | 34.4% | 11 / 32 |
| 2nd Return Win % | 42.9% | 9 / 21 |
| Return Points Win % | 37.7% | 20 / 53 |
| Break Points Saved Per Game | 0.63 | 6 / 9 |
| Break Points Faced Per Game | 1.16 | 11 / 9 |
| Break Points Save % | 54.5% | 6 / 11 |
| Service Hold % | 47.4% | 4 / 9 |
| Break Points Won Per Game | 0.21 | 2 / 9 |
| Opponent Break Points Per Game | 0.42 | 4 / 9 |
| BP Won % | 50.0% | 2 / 4 |
| Opp Hold % | 78.9% | 7 / 9 |
| Japan F6 (Matsuyama) | ||||||
10 Apr 2018 R1 | WC | 6 4 6 3 | L | H2H 0-0 | ||
| Japan F8 (Akishima) | ||||||
16 Jun 2017 QF | 6 3 6 1 | L | H2H 0-0 | |||
15 Jun 2017 R2 | 2 6 6 1 6 0 | W | H2H 0-0 | |||
14 Jun 2017 R1 | WC | 6 3 6 4 | W | H2H 0-0 | ||
| year | All | hard | clay | indoor | grass |
| 2018 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2017 | 7-6 | 5-5 | 0-0 | 2-1 | 0-0 |
| 2016 | 10-9 | 6-6 | 2-2 | 2-1 | 0-0 |
| 2015 | 14-9 | 4-3 | 6-4 | 4-2 | 0-0 |
| 2014 | 13-9 | 8-6 | 4-2 | 1-1 | 0-0 |
| 2013 | 4-3 | 0-0 | 3-2 | 1-1 | 0-0 |
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 0.0% | 0 / 1 |
| Futures | 57.1% | 48 / 36 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| Overall | 55.1% | 38 / 31 |
| Hard | 52.3% | 23 / 21 |
| Clay | 60.0% | 15 / 10 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 0 |
| Quarter-Final | 0.0% | 0 / 1 |
| Second | 14.3% | 1 / 6 |
| First | 38.9% | 7 / 11 |
| Qualifying Final | 66.7% | 12 / 6 |
| Qualifying R2 | 53.3% | 8 / 7 |
| Qualifying R1 | 76.9% | 20 / 6 |
![]() Koichi Sano | Draw VIEW H2H | ![]() Akito Higa | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Jeevan Nedunchezhiyan | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Sho Katayama | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Arata Onozawa | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Ko Suzuki | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Shinta Fujii | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Keita Koyama | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Ju-Hae Moon | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Yuuya Kibi | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Hiromasa Oku | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() David Barclay | ||
![]() Koichi Sano | Draw VIEW H2H | ![]() Oh-Hee Kwon | ||
Knezevic Bielinskyi Prediction H2H (0-0)
Kicker Hardt Prediction H2H (2-0)
Oh Bouzige Prediction H2H (0-0)
Gokpinar Dzhavakian Prediction H2H (0-0)
Poling Popko Prediction H2H (1-0)
Nicolas Tepmahc Diego Fernandez Flores Prediction H2H (0-0)
Max Wiskandt Niklas Guttau Prediction H2H (0-0)
Ivan Marrero Curbelo Rethin Pranav Senthil Kumar Prediction H2H (0-0)