| UTR Pro Tennis Series Miki | 2022/07/06 06:30 | Yuichiro Inui v Ryotaro Matsumura | 3-6,3-6 |
| UTR Pro Tennis Series Miki | 2022/07/05 00:30 | Yuichiro Inui v Kento Tagashira | 6-1,7-5 |
| UTR Pro Tennis Series Miki | 2022/07/04 02:00 | Reiya Komagata v Yuichiro Inui | 3-6,7-6,3-6 |
| ITF - Harmon M25 | 2022/06/08 00:00 | Rio Noguchi v Yuichiro Inui | 6-0,6-4 |
| ITF - Harmon M25 | 2022/06/02 02:25 | Yuichiro Inui v Takeru Yuzuki | 4-6,4-6 |
| ITF - Harmon M25 | 2022/05/31 02:30 | Yuichiro Inui v Matthew Stubbings | 6-2,6-2 |
| ITF - Sharm El Sheikh M15 | 2022/03/08 09:25 | Yuichiro Inui v Jiri Barnat | 6-7,3-6 |
| ITF - Sharm El Sheikh M15 | 2022/03/07 07:30 | Yuichiro Inui v Omer Yeshaya | 6-3,6-2 |
| UTR Pro Tennis Series Miki | 2022/07/07 04:58 | Kento Tagashira v Jumpei Yamasaki | 4-6,3-6 |
| UTR Pro Tennis Series Miki | 2022/07/05 00:30 | Reiya Komagata v Jumpei Yamasaki | 0-6,3-6 |
| UTR Pro Tennis Series Miki | 2022/07/04 02:00 | Jumpei Yamasaki v Ryotaro Matsumura | 6-4,6-2 |
| ITF - Chiang Rai M15 | 2022/04/12 05:30 | Cheong-Eui Kim v Jumpei Yamasaki | 2-6,6-4,7-6 |
| ITF - Chiang Rai M15 | 2022/04/06 02:00 | Jumpei Yamasaki v Tanapatt Nirundorn | 7-6,4-6,2-6 |
| ITF - Monastir M15 | 2022/04/03 08:30 | Jumpei Yamasaki v Oscar Weightman | 2-6,2-6 |
| ITF - Monastir M15 | 2022/04/02 08:30 | Jumpei Yamasaki v Khololwam Montsi | 5-7,7-5,6-1 |
| ITF - Monastir M15 | 2022/04/01 09:55 | Filip Peliwo v Jumpei Yamasaki | 1-6,6-1,1-6 |