Stadium: Sub Court B Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2022/07/31 14:00 | Andrej Krajcik v Ryusuke Horiuchi | 7-5,4-6,10-8 |
| ITF M15 Monastir | 2022/07/24 11:30 | Riccardo Chessari v Ryusuke Horiuchi | 7-5,6-4 |
| ITF Japan F1 | 2017/03/04 01:00 | Takuya Kureoka v Ryusuke Horiuchi | 2-6,4-6 |
| UTR Pro Tennis Series Miki | 2022/07/09 05:00 | Tatsuma Ito v Asahi Harazaki | 6-1,6-0 |
| UTR Pro Tennis Series Miki | 2022/07/09 00:30 | Tatsuma Ito v Ryo Minakata | 6-4,5-3 |
| UTR Pro Tennis Series Miki | 2022/07/08 02:00 | Tatsuma Ito v Shin Inoue | 6-1,6-1 |
| UTR Pro Tennis Series Miki | 2022/07/06 05:00 | Tatsuma Ito v Kazuki Nishiwaki | 7-6,6-4 |
| UTR Pro Tennis Series Miki | 2022/07/05 05:00 | Tatsuma Ito v Hiroki Sakagawa | 6-4,5-1 |
| UTR Pro Tennis Series Miki | 2022/07/04 00:30 | Yamato Sueoka v Tatsuma Ito | 4-6,4-6 |
| ITF M25 Harmon | 2022/06/09 03:15 | Tatsuma Ito v Kokoro Isomura | 7-6,1-6,4-6 |
| ITF M25 Harmon | 2022/06/08 04:10 | Tatsuma Ito v Victor Putter | 6-1,6-4 |