Stadium: Center Court A Round: 25 Ground: Hardcourt outdoor
| ITF M25 Sapporo | 2022/09/04 02:30 | Ryusuke Horiuchi v Yusei Fukuoka | 6-0,6-4 |
| ITF M25 Sapporo | 2022/08/30 01:00 | Ryusuke Horiuchi v Tatsuma Ito | 3-6,1-6 |
| 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 |
| ITF M25 Sapporo | 2022/09/01 01:00 | Takuto Niki v Rimpei Kawakami | 6-3,1-6,7-5 |
| ITF M15 Caloundra | 2022/07/29 00:00 | Rimpei Kawakami v Isaac Becroft | 1-6,4-6 |
| ITF M15 Caloundra | 2022/07/28 03:35 | Rimpei Kawakami v Thomas P Smith | 6-4,6-4 |
| ITF M15 Caloundra | 2022/07/27 04:00 | Rimpei Kawakami v Amor Jasika | 6-2,7-6 |
| ITF M15 Caloundra | 2022/07/24 02:55 | Dane Sweeny v Rimpei Kawakami | 6-7,7-6,6-3 |
| ITF M15 Caloundra | 2022/07/23 05:35 | Rimpei Kawakami v Isaac Becroft | 6-1,7-6 |
| ITF M15 Caloundra | 2022/07/18 23:00 | Rimpei Kawakami v Jordan Smith | 6-2,6-3 |
| ITF M15 Sarajevo | 2022/06/10 10:25 | Rimpei Kawakami v Domagoj Biljesko | 4-6,4-6 |