Round: 28 Ground: Hardcourt outdoor
| ITF Japan F8 | 2014/06/24 04:10 | Yuichi Ito v Takao Suzuki | 3-6,2-6 |
| ITF Guam F1 | 2017/06/23 00:00 | Shunrou Takeshima v Yuichi Ito | 5-7,6-4,0-6 |
| ITF Guam F1 | 2017/06/22 03:25 | Masaki Osafune v Yuichi Ito | 2-6,4-6 |
| ITF Guam F1 | 2017/06/19 02:30 | Jesse Delaney v Yuichi Ito | 4-6,3-6 |
| ITF Singapore F3 | 2017/06/09 02:00 | Nam Hoang Ly v Yuichi Ito | 6-1,6-1 |
| ITF Singapore F3 | 2017/06/08 02:00 | Soichiro Moritani v Yuichi Ito | 6-7,6-7 |
| ITF Singapore F3 | 2017/06/06 02:00 | David Nguyen v Yuichi Ito | 6-7,2-6 |
| ITF Singapore F2 | 2017/05/31 03:00 | Yuichi Ito v Dane Propoggia | 4-6,4-6 |
| ITF Singapore F1 | 2017/05/26 02:00 | Yuichi Ito v Kento Takeuchi | 2-6,3-6 |
| ITF Guam F1 | 2017/06/23 01:55 | Ken Onoda v Takao Suzuki | 3-6,3-6 |
| ITF Guam F1 | 2017/06/22 05:05 | Luca Castelnuovo v Takao Suzuki | 3-6,2-6 |
| ITF Guam F1 | 2017/06/21 02:30 | Takao Suzuki v Issei Okamura | 7-5,6-4 |
| ITF Japan F5 | 2017/04/05 00:30 | Takao Suzuki v Yusuke Watanuki | 2-6,1-6 |
| ITF Japan F5 | 2017/04/04 00:30 | Issei Okamura v Takao Suzuki | 6-7,3-6 |
| ITF Japan F5 | 2017/04/02 01:00 | Rio Noguchi v Takao Suzuki | 6-7,7-6,4-6 |
| ITF Japan F5 | 2017/04/01 02:00 | Yuga Tashiro v Takao Suzuki | 1-6,4-6 |
| ITF Japan F2 | 2017/03/13 01:00 | Jeamoon Lee v Takao Suzuki | 6-4,6-0 |