Estádio: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Daegu | 2022/08/31 05:40 | Kazuki Nishiwaki v Suk Ann | 6-3,6-1 |
| ITF - M15 Changwon | 2022/08/26 01:00 | Kazuki Nishiwaki v Jeamoon Lee | 3-6,3-6 |
| 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 Jacarta | 2022/08/18 02:00 | S D Prajwal Dev v Kazuki Nishiwaki | 6-3,6-4 |
| ITF - M15 Jacarta | 2022/08/16 05:50 | Kazuki Nishiwaki v Masamichi Imamura | 6-3,3-6,6-1 |
| ITF - M15 Jacarta | 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 |
| ITF - M15 Daegu | 2022/08/31 08:05 | Hyeondeok Yoon v Cheong-Eui Kim | 2-6,2-6 |
| ITF - M15 Anseong | 2022/08/21 01:00 | Cheong-Eui Kim v Sora Fukuda | 3-6,6-4,6-4 |
| ITF - M15 Anseong | 2022/08/20 01:00 | Jae Hwan Kim v Cheong-Eui Kim | 7-6,5-7,4-6 |
| ITF - M15 Anseong | 2022/08/19 01:00 | Cheong-Eui Kim v Adil Kalyanpur | 6-1,6-2 |
| ITF - M15 Anseong | 2022/08/18 00:55 | Cheong-Eui Kim v Woobin Shin | 6-1,6-2 |
| ITF - M15 Anseong | 2022/08/16 01:00 | Cheong-Eui Kim v Thomas P Smith | 4-6,6-2,7-6 |
| ITF - M25 Harmon | 2022/06/11 02:45 | Seong Chan Hong v Cheong-Eui Kim | 6-3,6-3 |
| ITF - M25 Harmon | 2022/06/10 00:00 | Rio Noguchi v Cheong-Eui Kim | 1-6,3-6 |