Estadio: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2022/06/14 08:00 | Keisuke Saitoh v Ray Ho | 6-3,6-4 |
| ITF M25 Monastir | 2022/11/30 15:45 | Ray Ho v Brian Bozemoj | 3-6,2-6 |
| ITF M25 Monastir | 2022/11/22 08:30 | Tom Evans v Ray Ho | 6-4,6-4 |
| ITF M15 Monastir | 2022/11/16 10:10 | Luca Wiedenmann v Ray Ho | 6-4,1-6,6-3 |
| ITF M15 Monastir | 2022/11/10 09:55 | Ray Ho v Marco Brugnerotto | 7-6,1-6,2-6 |
| ITF M15 Monastir | 2022/11/09 12:10 | Xiaofei Wang v Ray Ho | 1-6,2-6 |
| ITF M25 Monastir | 2022/11/02 08:30 | Lukas Neumayer v Ray Ho | 6-2,7-6 |
| ITF M15 Monastir | 2022/10/26 08:00 | Mikalai Haliak v Ray Ho | 6-2,6-3 |
| ITF M15 Monastir | 2022/10/18 08:00 | Ray Ho v Fabio Coelho | 2-6,2-6 |
| Challenger de Yokkaichi | 2022/11/22 02:20 | Keisuke Saitoh v Shintaro Imai | 4-6,0-6 |
| Challenger de Kobe | 2022/11/13 02:10 | Keisuke Saitoh v Jason Jung | 6-4,3-6,3-6 |
| Challenger de Matsuyama | 2022/11/06 03:30 | Mukund Sasikumar v Keisuke Saitoh | 6-3,6-2 |
| Challenger de Yokohama | 2022/10/31 01:30 | Seong Chan Hong v Keisuke Saitoh | 6-2,7-5 |
| ITF M25 Sapporo | 2022/09/10 00:50 | Rio Noguchi v Keisuke Saitoh | 1-6,6-3,6-0 |
| ITF M25 Sapporo | 2022/09/09 01:00 | Ryota Tanuma v Keisuke Saitoh | 6-0,4-6,3-6 |
| ITF M25 Sapporo | 2022/09/08 03:20 | Keisuke Saitoh v Shunsuke Nakagawa | 6-1,6-2 |
| ITF M25 Sapporo | 2022/09/07 00:30 | Kazuki Nishiwaki v Keisuke Saitoh | 3-6,2-6 |