Stadium: Court 1 Round: 19 Ground: Hardcourt outdoor
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/10/01 02:45 | Kawakami, Rimpei v Tanuma, Ryota | 6-3,6-2 |
| Challenger Yokohama | 2022/10/30 01:00 | Kawakami, Rimpei v Taketo Takamisawa | 6-2,6-4 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/10/01 02:45 | Kawakami, Rimpei v Tanuma, Ryota | 6-3,6-2 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/30 03:15 | Kawakami, Rimpei v Yuta Shimizu | 6-2,4-6,7-5 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/29 00:55 | Kawakami, Rimpei v Ehara, Hiroyasu | 6-2,6-4 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/27 03:00 | Kawakami, Rimpei v Hayato Matsuoka | 6-3,6-4 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2022/09/07 01:50 | Ryusuke Horiuchi v Kawakami, Rimpei | 2-6,7-6,6-4 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2022/09/01 01:00 | Niki, Takuto v Kawakami, Rimpei | 6-3,1-6,7-5 |
| ITF M15 Caloundra | 2022/07/29 00:00 | Kawakami, Rimpei v Becroft, Isaac | 1-6,4-6 |
| Challenger Seoul | 2022/10/09 06:00 | Hamad Medjedovic v Tanuma, Ryota | 6-4,6-3 |
| ATP Tokyo | 2022/10/01 07:55 | Tanuma, Ryota v Ramkumar Ramanathan | 5-7,3-6 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/10/01 02:45 | Kawakami, Rimpei v Tanuma, Ryota | 6-3,6-2 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/30 01:00 | Tanuma, Ryota v Koki Matsuda | 7-6,6-3 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/29 01:00 | Tanuma, Ryota v Asahi Harazaki | 7-5,6-4 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2022/09/28 03:55 | Tanuma, Ryota v Taketo Takamisawa | 7-6,6-3 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2022/09/09 01:00 | Tanuma, Ryota v Keisuke Saitoh | 6-0,4-6,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2022/09/08 03:10 | Tanuma, Ryota v Takuya Kumasaka | 6-2,6-1 |