| 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 Tagashira, Kento | 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 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/08 00:00 | Rio Noguchi v Yuichiro Inui | 6-0,6-4 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/06/02 02:25 | Yuichiro Inui v Takeru Yuzuki | 4-6,4-6 |
| Harmon, Singles Main, M-ITF-GUM-02A | 2022/05/31 02:30 | Yuichiro Inui v Stubbings, Matthew | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2022/03/08 09:25 | Yuichiro Inui v Jiri Barnat | 6-7,3-6 |
| ITF - M15 Sharm El Sheikh | 2022/03/07 07:30 | Yuichiro Inui v Yeshaya, Omer | 6-3,6-2 |
| UTR Pro Tennis Series Miki | 2022/07/07 04:58 | Tagashira, Kento 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 M15 Chiang Rai | 2022/04/12 05:30 | Kim, Cheong-Eui 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 Weightman, Oscar | 2-6,2-6 |
| ITF - M15 Monastir | 2022/04/02 08:30 | Jumpei Yamasaki v Montsi, Khololwam | 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 |