Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/15 14:00 | Kousuke Ogura v Axel Garcian | 4-6,1-6 |
| ITF M15 Monastir | 2021/07/20 11:25 | Kousuke Ogura v Sascha Gueymard Wayenburg | 2-6,1-6 |
| ITF M15 Monastir | 2021/07/15 10:15 | Kousuke Ogura v Moez Echargui | 1-6,1-6 |
| ITF M15 Monastir | 2021/07/14 10:45 | Alexandr Binda v Kousuke Ogura | 2-6,6-7 |
| ITF M15 Monastir | 2021/07/12 14:30 | Kousuke Ogura v Connor Di Marco | 4-6,6-4,10-6 |
| ITF M15 Monastir | 2021/07/11 10:00 | Kousuke Ogura v Imran Sibille | 6-2,7-6 |
| ITF M15 Monastir | 2021/07/05 09:00 | Kousuke Ogura v Mark Mandlik | 6-7,1-6 |
| ITF M15 Monastir | 2021/06/28 08:00 | Valentin Vacherot v Kousuke Ogura | 2-6,7-5,10-7 |
| ITF M15 Monastir | 2021/09/14 08:00 | Giovanni Oradini v Ryotaro Matsumura | 6-2,6-2 |
| ITF M15 Monastir | 2021/09/13 09:00 | Ryotaro Matsumura v Credit Chaiyarin | 6-4,6-1 |
| ITF M15 Cancun | 2020/03/09 15:00 | Jose Olivares v Ryotaro Matsumura | 6-3,7-5 |
| ITF M15 Cancun | 2020/03/09 14:00 | Sam Ryan Ziegann v Ryotaro Matsumura | 2-6,2-6 |
| ITF M15 Cancun | 2020/03/08 17:00 | Ryotaro Matsumura v Luis Humberto Lopez | 6-2,4-6,10-8 |
| ITF M15 Changwon | 2019/10/14 04:50 | Jeamoon Lee v Ryotaro Matsumura | 7-5,4-6,10-7 |
| ITF M15 Cancun | 2019/09/11 20:25 | Kalman Boyd v Ryotaro Matsumura | 6-7,6-1,6-1 |
| ITF M15 Cancun | 2019/09/09 15:00 | Sam Ryan Ziegann v Ryotaro Matsumura | 2-6,3-6 |