Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Colombo | 2022/07/20 06:15 | Shohei Chikami v Maanav Jain | 6-0,6-1 |
| ITF M15 Tay Ninh | 2022/06/12 05:00 | Shohei Chikami v Jeamoon Lee | 4-6,4-6 |
| ITF M15 Tay Ninh | 2022/06/08 02:00 | Shohei Chikami v Dominik Palan | 1-6,1-6 |
| ITF M15 Tay Ninh | 2022/06/06 02:00 | Shohei Chikami v Tushar Madan | 6-1,6-4 |
| ITF M15 Tay Ninh | 2022/06/05 02:00 | Shohei Chikami v Sam Oster | 6-4,6-2 |
| ITF M15 Tay Ninh | 2022/06/03 06:00 | Nam Hoang Ly v Shohei Chikami | 6-4,6-3 |
| ITF M15 Tay Ninh | 2022/06/02 02:00 | Wishaya Trongcharoenchaikul v Shohei Chikami | 6-7,7-6,4-6 |
| ITF M15 Tay Ninh | 2022/06/01 03:40 | Shohei Chikami v Masamichi Imamura | 3-6,7-5,6-2 |
| Challenger Yokohama | 2022/11/01 05:50 | Taisei Ichikawa v John Millman | 3-6,6-7 |
| Challenger Yokohama | 2022/10/31 01:30 | Taisei Ichikawa v Daisuke Sumizawa | 2-6,6-4,6-2 |
| Challenger Yokohama | 2022/10/30 02:45 | Ji Sung Nam v Taisei Ichikawa | 6-7,5-7 |
| ITF M25 Kashiwa | 2022/09/27 01:00 | Taisei Ichikawa v Shintaro Imai | 6-7,6-4,2-6 |
| ITF M25 Sapporo | 2022/09/07 02:40 | Ryota Tanuma v Taisei Ichikawa | 6-0,6-0 |
| ITF M25 Sapporo | 2022/09/01 01:00 | Yuki Mochizuki v Taisei Ichikawa | 6-0,6-7,6-2 |
| ITF M15 Cancun | 2022/08/25 13:30 | Taisei Ichikawa v Alejandro H Franco | 6-7,6-1,3-6 |
| ITF M15 Cancun | 2022/08/16 14:00 | Taisei Ichikawa v Marco Brugnerotto | 5-7,6-2,5-7 |