Stadium: Court 15 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2022/08/25 03:00 | Ku Keon Kang v Kazuki Nishiwaki | 3-6,1-6 |
| ITF M15 Changwon | 2022/08/23 00:50 | Ko Suzuki v Kazuki Nishiwaki | 4-6,3-6 |
| ITF M15 Jakarta | 2022/08/18 02:00 | S D Prajwal Dev v Kazuki Nishiwaki | 6-3,6-4 |
| ITF M15 Jakarta | 2022/08/16 05:50 | Kazuki Nishiwaki v Masamichi Imamura | 6-3,3-6,6-1 |
| ITF M15 Jakarta | 2022/08/09 05:05 | Uisung Park v Kazuki Nishiwaki | 4-6,6-2,6-3 |
| UTR Pro Tennis Series Miki | 2022/07/16 00:30 | Shunya Maruyama v Kazuki Nishiwaki | 7-6,5-4 |
| UTR Pro Tennis Series Miki | 2022/07/15 02:00 | Toru Horie v Kazuki Nishiwaki | 3-6,3-5 |
| UTR Pro Tennis Series Miki | 2022/07/11 02:00 | Kazuki Nishiwaki v Daisuke Inagawa | 6-0,6-3 |
| ITF M15 Changwon | 2022/08/25 01:55 | Haesun Lee v Jeamoon Lee | 5-7,1-6 |
| ITF M15 Changwon | 2022/08/23 00:55 | Alexander Babanine v Jeamoon Lee | 2-6,5-7 |
| ITF M15 Anseong | 2022/08/19 01:00 | Jeamoon Lee v Thomas Fancutt | 3-6,5-7 |
| ITF M15 Anseong | 2022/08/18 01:00 | Jeamoon Lee v Yuta Kawahashi | 6-4,7-6 |
| ITF M15 Anseong | 2022/08/17 01:00 | Jeamoon Lee v Jiho Lee | 6-0,6-0 |
| ITF M15 Tay Ninh | 2022/06/17 08:15 | Thomas Fancutt v Jeamoon Lee | 6-3,6-1 |
| ITF M15 Tay Ninh | 2022/06/16 02:00 | Chien Hsun Lo v Jeamoon Lee | 4-6,7-5,0-6 |
| ITF M15 Tay Ninh | 2022/06/13 04:30 | Jeamoon Lee v Madhwin Kamath | 6-1,6-0 |