Round: 25 Ground: Hardcourt outdoor
| Others | 2016/11/12 05:10 | Kaito Uesugi v Sergey Betov | 2-6,1-6 |
| Challenger Kobe | 2016/11/09 02:00 | Amir Weintraub v Kaito Uesugi | 7-5,6-4 |
| Others | 2016/11/07 02:00 | Sho Shimabukuro v Kaito Uesugi | 3-6,6-1,2-6 |
| Others | 2016/11/06 02:00 | Shinji Hazawa v Kaito Uesugi | 4-6,7-6,4-6 |
| Others | 2016/11/05 05:10 | Kaito Uesugi v Yaraslav Shyla | 3-6,6-3,6-3 |
| ITF Japan F8 | 2016/06/17 01:00 | Kaito Uesugi v Renta Tokuda | 6-3,5-7,2-6 |
| ITF Japan F8 | 2016/06/16 01:00 | Yusuke Takahashi v Kaito Uesugi | 1-6,1-6 |
| ITF Japan F8 | 2016/06/15 05:50 | Kaito Uesugi v Kousuke Ogura | 6-1,6-3 |
| ITF Thailand F5 | 2016/12/20 03:00 | Wishaya Trongcharoenchaikul v Issei Okamura | 6-2,7-6 |
| ITF Thailand F4 | 2016/12/13 03:00 | Kittiphong Wachiramanowong v Issei Okamura | 6-0,6-0 |
| ITF Indonesia F5 | 2016/12/07 07:10 | David Agung Susanto v Issei Okamura | 6-1,6-4 |
| Others | 2016/11/12 07:00 | Issei Okamura v Sergey Betov | 6-4,5-7,3-6 |
| Others | 2016/11/12 04:30 | Issei Okamura v Soichiro Moritani | 7-5,6-2 |
| Others | 2016/11/05 02:00 | Issei Okamura v Masato Shiga | 3-6,1-6 |
| ITF Chinese Taipei F1 | 2016/10/11 02:00 | Tung-Lin Wu v Issei Okamura | 6-2,3-6,6-2 |
| ITF Vietnam F5 | 2016/09/22 03:00 | Issei Okamura v Shinta Fujii | 3-6,6-7 |