| ITF M15 Changwon | 2022/08/25 03:00 | Kang, Ku Keon v 니시와키, 카즈키 | 3-6,1-6 |
| ITF M15 Changwon | 2022/08/23 00:50 | 스스키, 코 v 니시와키, 카즈키 | 4-6,3-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2022/08/18 02:00 | 데브, S D 프라지왈 v 니시와키, 카즈키 | 6-3,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2022/08/16 05:50 | 니시와키, 카즈키 v Imamura, Masamichi | 6-3,3-6,6-1 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2022/08/09 05:05 | 박, 위성 v 니시와키, 카즈키 | 4-6,6-2,6-3 |
| UTR Pro Tennis Series Miki | 2022/07/16 00:30 | Shunya Maruyama v 니시와키, 카즈키 | 7-6,5-4 |
| UTR Pro Tennis Series Miki | 2022/07/15 02:00 | Horie, Toru v 니시와키, 카즈키 | 3-6,3-5 |
| UTR Pro Tennis Series Miki | 2022/07/11 02:00 | 니시와키, 카즈키 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 | 바바닌, 알렉산더 v Jeamoon Lee | 2-6,5-7 |
| ITF M15 Anseong | 2022/08/19 01:00 | Jeamoon Lee v 판쿠트, 토마스 | 3-6,5-7 |
| ITF M15 Anseong | 2022/08/18 01:00 | Jeamoon Lee v 카와하시, 유타 | 6-4,7-6 |
| ITF M15 Anseong | 2022/08/17 01:00 | Jeamoon Lee v Lee, Jiho | 6-0,6-0 |
| ITF M15 Tay Ninh | 2022/06/17 08:15 | 판쿠트, 토마스 v Jeamoon Lee | 6-3,6-1 |
| ITF M15 Tay Ninh | 2022/06/16 02:00 | 로, 치엔순 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 |