| ITF M15 - Chiang Rai | 2022/04/12 05:30 | Cheong-Eui Kim v Jumpei Yamasaki | 2-6,6-4,7-6 |
| ITF M15 - Chiang Rai | 2022/04/06 02:00 | Jumpei Yamasaki v Tanapatt Nirundorn | 7-6,4-6,2-6 |
| ITF - M15 Monastir | 2022/04/03 08:30 | Jumpei Yamasaki v Oscar Weightman | 2-6,2-6 |
| ITF - M15 Monastir | 2022/04/02 08:30 | Jumpei Yamasaki v Khololwam Montsi | 5-7,7-5,6-1 |
| ITF - M15 Monastir | 2022/04/01 09:55 | Filip Peliwo v Jumpei Yamasaki | 1-6,6-1,1-6 |
| ITF - M15 Monastir | 2022/03/31 10:35 | Mehluli D A Sibanda v Jumpei Yamasaki | 3-6,2-6 |
| ITF - M15 Monastir | 2022/03/30 08:00 | Luca Castagnola v Jumpei Yamasaki | 2-6,3-6 |
| ITF M25 - Quinta Do Lago | 2022/03/25 10:00 | Anton Matusevich v Jumpei Yamasaki | 6-4,6-2 |
| ITF M15 - Chiang Rai | 2022/04/19 02:00 | S D Prajwal Dev v Ryotaro Matsumura | 6-4,6-2 |
| ITF M15 - Chiang Rai | 2022/04/18 02:00 | Ryotaro Matsumura v Jirat Navasirisomboon | 1-6,6-3,10-7 |
| ITF M15 - Chiang Rai - Kwal. | 2022/04/17 05:55 | Jayden Court v Ryotaro Matsumura | 6-7,4-6 |
| ITF M15 - Chiang Rai - Kwal. | 2022/04/10 03:40 | Maxence Broville v Ryotaro Matsumura | 6-7,6-2,10-1 |
| ITF - M15 Monastir | 2022/03/17 13:15 | Ryotaro Matsumura v Valentin Vacherot | 3-6,5-7 |
| ITF - M15 Monastir | 2022/03/16 09:50 | Flavio Cortinovis v Ryotaro Matsumura | 5-7,0-6 |
| ITF - M25 Monastir | 2022/03/14 15:30 | Ryotaro Matsumura v Louis Herman | 6-4,6-2 |
| ITF - M25 Monastir | 2022/03/14 09:00 | Oscar Weightman v Ryotaro Matsumura | 2-6,3-6 |