Round: 25 Ground: Hardcourt outdoor
| ITF Japan F2 | 2016/03/13 01:00 | Aoran Wang v Keisuke Watanuki | 0-6,4-6 |
| ITF Japan F2 | 2016/03/12 00:30 | Keisuke Numajiri v Keisuke Watanuki | 6-2,2-6,1-6 |
| ITF Japan F1 | 2016/03/10 02:35 | Takuto Niki v Keisuke Watanuki | 7-5,6-2 |
| ITF Japan F1 | 2016/03/07 01:00 | Keisuke Watanuki v Kazuma Kawachi | 6-1,6-1 |
| ITF Japan F1 | 2016/03/06 03:00 | Keisuke Watanuki v Sora Fukuda | 6-1,3-6,6-3 |
| ITF Japan F1 | 2016/03/05 03:00 | Keisuke Watanuki v Yuichiro Inui | 6-2,6-3 |
| ITF Japan F8 | 2015/06/25 01:00 | Keisuke Numajiri v Keisuke Watanuki | 3-6,3-6 |
| ITF Japan F8 | 2015/06/24 02:45 | Keisuke Watanuki v Yuichi Ito | 6-1,7-5 |
| ITF Japan F1 | 2016/03/12 01:00 | Shuichi Sekiguchi v Yuya Kibi | 6-4,6-3 |
| ITF Japan F1 | 2016/03/10 02:40 | Ryota Tanuma v Yuya Kibi | 4-6,3-6 |
| ITF China F13 | 2015/08/13 02:00 | Yuya Kibi v Arata Onozawa | 6-1,1-6,2-6 |
| ITF China F13 | 2015/08/12 02:00 | Yuya Kibi v Long Chen | 4-6,7-6,6-2 |
| ITF China F12 | 2015/08/03 09:10 | Yuya Kibi v Bowen Ouyang | 3-6,3-6 |
| ITF China F11 | 2015/07/23 02:00 | Zhe Li v Yuya Kibi | 4-6,6-4,6-4 |
| ITF China F11 | 2015/07/22 02:50 | Kuan-Yi Lee v Yuya Kibi | 4-6,1-6 |
| ITF China F11 | 2015/07/20 03:45 | Yuya Kibi v N.Sriram Balaji | 7-5,3-6,6-4 |