Round: 62 Ground: Hardcourt outdoor
| ITF Japan F4 | 2016/03/26 00:00 | Yusuke Takahashi v Kento Takeuchi | 6-3,6-1 |
| ITF Japan F3 | 2016/03/19 03:45 | Yuichi Ito v Yusuke Takahashi | 7-5,6-4 |
| ITF Japan F3 | 2016/03/19 00:30 | Yusuke Takahashi v Ren Nakamura | 6-0,6-0 |
| ITF Japan F2 | 2016/03/17 01:00 | Soonwoo Kwon v Yusuke Takahashi | 6-3,6-3 |
| ITF Japan F2 | 2016/03/15 01:00 | Yusuke Takahashi v Liang-Chi Huang | 6-1,6-1 |
| ITF Japan F2 | 2016/03/13 01:00 | Shunrou Takeshima v Yusuke Takahashi | 1-6,3-6 |
| ITF Japan F1 | 2016/03/06 01:00 | Shintaro Imai v Yusuke Takahashi | 6-0,6-1 |
| ITF Japan F1 | 2016/03/05 03:00 | Yusei Fukuoka v Yusuke Takahashi | 3-6,3-6 |
| ITF Japan F3 | 2016/03/22 03:10 | Ken Onishi v Keisuke Watanuki | 2-6,6-2,7-5 |
| ITF Japan F3 | 2016/03/20 02:30 | Masato Shiga v Keisuke Watanuki | 4-6,6-2,3-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Rigele Te v Keisuke Watanuki | 2-6,1-6 |
| ITF Japan F2 | 2016/03/15 04:30 | Keisuke Watanuki v Yuya Kibi | 2-6,6-4,1-6 |
| 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 |