Estádio: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 Sapporo | 2022/09/01 01:00 | Ryota Tanuma v Naoki Tajima | 6-1,6-4 |
| ITF - M15 Jacarta | 2022/08/17 05:00 | Ryota Tanuma v Yusuke Takahashi | 6-7,4-6 |
| ITF - M15 Jacarta | 2022/08/14 03:00 | Yuta Shimizu v Ryota Tanuma | 6-2,7-5 |
| ITF - M15 Jacarta | 2022/08/12 02:00 | Ryota Tanuma v Mitsuki Wei Kang Leong | 6-3,6-2 |
| ITF - M15 Jacarta | 2022/08/11 02:00 | Ryota Tanuma v Uisung Park | 6-4,6-1 |
| ITF - M15 Jacarta | 2022/08/10 02:00 | Ryota Tanuma v Lohithaksha Bathrinath | 6-3,6-4 |
| ITF - M15 Kuching | 2022/08/05 03:00 | Ryota Tanuma v Moerani Bouzige | 6-7,6-1,1-6 |
| ITF - M15 Kuching | 2022/08/04 04:30 | Ryota Tanuma v Yamato Sueoka | 6-4,6-3 |
| ITF - M25 Sapporo | 2022/08/30 04:05 | Ryotaro Matsumura v Mao Takada | 6-1,6-1 |
| ITF - M15 Caloundra | 2022/07/29 00:00 | Ryotaro Matsumura v Mitchell Harper | 3-6,7-6,6-7 |
| ITF - M15 Caloundra | 2022/07/27 02:20 | Callum Gale v Ryotaro Matsumura | 2-6,2-6 |
| ITF - M15 Caloundra | 2022/07/23 04:05 | Thomas Fancutt v Ryotaro Matsumura | 6-4,6-4 |
| ITF - M15 Caloundra | 2022/07/18 23:00 | Ryotaro Matsumura v Chen Dong | 3-6,6-3,6-2 |
| UTR Pro Tennis Series - Miki | 2022/07/10 00:30 | Kazuki Nishiwaki v Ryotaro Matsumura | 6-1,5-4 |
| UTR Pro Tennis Series - Miki | 2022/07/09 02:00 | Ryotaro Matsumura v Tomohiro Masabayashi | 6-3,3-6,7-6 |
| UTR Pro Tennis Series - Miki | 2022/07/08 06:15 | Kento Tagashira v Ryotaro Matsumura | 5-7,1-6 |