Round: 29 Ground: Hardcourt outdoor
| ITF Japan F5 | 2016/04/08 07:15 | Yusuke Takahashi v Yosuke Watanuki | 6-0,3-6,1-6 |
| ITF USA F5 | 2017/01/24 15:00 | Peter Nagy v Yusuke Takahashi | 6-4,6-4 |
| ITF USA F4 | 2017/01/18 15:00 | Yusuke Takahashi v Miomir Kecmanovic | 1-6,2-6 |
| ITF Indonesia F5 | 2016/12/11 05:10 | Yusuke Takahashi v Enzo Couacaud | 3-6,2-6 |
| ITF Indonesia F5 | 2016/12/10 05:20 | Shintaro Imai v Yusuke Takahashi | 2-6,4-6 |
| ITF Indonesia F5 | 2016/12/09 04:45 | Yusuke Takahashi v Kento Takeuchi | 6-0,6-3 |
| ITF Indonesia F5 | 2016/12/08 05:15 | Yusuke Takahashi v Jake Delaney | 6-2,6-4 |
| ITF Indonesia F5 | 2016/12/06 07:20 | Yusuke Takahashi v Karol Drzewiecki | 7-5,6-4 |
| ITF Indonesia F4 | 2016/12/01 04:50 | Sidharth Rawat v Yusuke Takahashi | 6-4,6-2 |
| Challenger Toyota | 2016/11/16 02:15 | Tatsuma Ito v Yosuke Watanuki | 6-4,6-4 |
| Challenger Toyota | 2016/11/15 01:00 | Yosuke Watanuki v Ante Pavic | 6-3,6-3 |
| Challenger Kobe | 2016/11/10 02:00 | Yosuke Watanuki v Duckhee Lee | 1-6,2-6 |
| Challenger Kobe | 2016/11/09 02:00 | Ti Chen v Yosuke Watanuki | 4-6,4-6 |
| Others | 2016/10/01 06:00 | Yosuke Watanuki v Radek Stepanek | 4-6,4-6 |
| ITF Japan F7 | 2016/06/07 05:30 | Yosuke Watanuki v Chan-Yeong Oh | 3-6,0-6 |
| ITF Japan F5 | 2016/04/10 03:15 | Makoto Ochi v Yosuke Watanuki | 3-6,3-6 |
| ITF Japan F5 | 2016/04/09 03:00 | Yuya Kibi v Yosuke Watanuki | 1-6,6-3,4-6 |