| ITF Japan F8 | 2016/06/18 03:15 | Yusuke Watanuki v Renta Tokuda | 7-5,6-2 |
| ITF Japan F6 | 2015/06/09 04:00 | Yusuke Watanuki v Renta Tokuda | 7-5,2-6,6-2 |
| ITF Japan F6 | 2014/06/11 07:10 | Renta Tokuda v Yusuke Watanuki | 2-6,2-6 |
| Challenger Launceston Qual | 2017/02/05 02:10 | Bradley Mousley v Yusuke Watanuki | 6-3,6-2 |
| Challenger Launceston Qual | 2017/02/04 03:15 | Oliver Casey v Yusuke Watanuki | 5-7,4-6 |
| Challenger Burnie Qual | 2017/01/28 01:45 | Luca Margaroli v Yusuke Watanuki | 7-6,6-2 |
| Challenger Canberra | 2017/01/09 00:55 | Yusuke Watanuki v Denis Shapovalov | 7-6,4-6,4-6 |
| Challenger Canberra Qual | 2017/01/07 23:00 | Yusuke Watanuki v Alexander Babanine | 4-6,6-3,6-3 |
| Challenger Canberra Qual | 2017/01/07 00:35 | Yusuke Watanuki v Benard Bruno Nkomba | 6-4,6-1 |
| Challenger Toyota | 2016/11/14 01:00 | Tatsuma Ito v Yusuke Watanuki | 7-6,6-2 |
| Others | 2016/11/06 05:20 | Cheong-Eui Kim v Yusuke Watanuki | 6-3,7-6 |
| ITF USA F6 | 2017/02/05 15:00 | Tommy Paul v Renta Tokuda | 6-3,4-6,6-3 |
| ITF USA F6 | 2017/02/04 15:30 | Felix Auger Aliassime v Renta Tokuda | 4-6,6-7 |
| ITF USA F6 | 2017/02/03 15:00 | Naoki Nakagawa v Renta Tokuda | 1-6,2-6 |
| ITF USA F6 | 2017/02/02 16:35 | Winston Lin v Renta Tokuda | 6-3,4-6,4-6 |
| ITF USA F6 | 2017/01/31 15:00 | Renta Tokuda v Tomas Lipovsek Puches | 6-4,6-3 |
| ITF USA F5 | 2017/01/22 15:00 | Renta Tokuda v John McNally | 4-6,1-6 |
| ITF USA F5 | 2017/01/21 19:00 | Renta Tokuda v Ryan Goetz | 6-4,6-2 |
| ITF USA F5 | 2017/01/20 21:00 | Renta Tokuda v Erroll Lawrence | 6-4,6-1 |