Estádio: Court 5 N Round: 26 Ground: Hardcourt outdoor
| ITF - M25 Tay Ninh | 2019/10/03 02:00 | Yusuke Takahashi v Naoki Nakagawa | 6-4,6-3 |
| ITF - EUA F6 | 2017/02/02 15:00 | Yusuke Takahashi v Naoki Nakagawa | 6-7,3-6 |
| ITF - M25 Champaign | 2021/07/28 21:45 | Naoki Nakagawa v Nathan Ponwith | 4-6,7-5,6-2 |
| ITF - M15 Monastir | 2021/06/01 09:00 | Naoki Nakagawa v Jeremy Beale | 4-6,7-6,4-6 |
| ITF - M15 Monastir | 2021/05/29 08:30 | Eliakim Coulibaly v Naoki Nakagawa | 6-4,4-6,7-5 |
| ITF - M15 Monastir | 2021/05/28 09:30 | Naoki Nakagawa v Santiago Rodriguez Taverna | 6-3,6-7,6-1 |
| ITF - M15 Monastir | 2021/05/27 08:30 | Naoki Nakagawa v Bautista Vilicich | 6-2,6-2 |
| ITF - M15 Monastir | 2021/05/25 08:30 | David Poljak v Naoki Nakagawa | 6-7,7-6,1-6 |
| ITF - M15 Antália | 2021/05/19 07:30 | Naoki Nakagawa v Marsel Ilhan | 6-7,4-6 |
| ITF - M15 Antália | 2021/05/14 07:00 | Nick Hardt v Naoki Nakagawa | 6-2,6-0 |
| ITF - M25 Champaign | 2021/07/28 21:15 | Yusuke Takahashi v Sekou Bangoura | 7-5,6-3 |
| ITF - M25 Idanha-a-Nova | 2021/07/22 11:05 | Yusuke Takahashi v Alejandro Moro Canas | 6-4,6-7,2-6 |
| ITF - M25 Idanha-a-Nova | 2021/07/21 08:00 | Yusuke Takahashi v Ben Jones | 6-4,6-4 |
| ITF - M25 Idanha-a-Nova | 2021/07/13 12:30 | Joao Lucas Reis da Silva v Yusuke Takahashi | 6-3,6-1 |
| ITF - M15 Monastir | 2021/05/26 09:30 | Moez Echargui v Yusuke Takahashi | 7-6,0-6,7-6 |
| ITF - M15 Monastir | 2021/05/21 08:30 | Jeremy Beale v Yusuke Takahashi | 1-6,6-4,6-2 |
| ITF - M15 Monastir | 2021/05/20 11:15 | Luca Potenza v Yusuke Takahashi | 6-3,6-7,2-6 |
| ITF - M15 Monastir | 2021/05/19 13:05 | Constantin Bittoun Kouzmine v Yusuke Takahashi | 3-6,0-6 |