| UTR Pro California | 2023/07/19 00:00 | Karl Lee v Joe Leather | 6-0,5-1 |
| UTR Pro California | 2023/07/17 22:10 | Karue Sell v Karl Lee | 6-7,2-6 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/06 18:25 | Karl Lee v Adam Chodur | 3-6,7-5,3-3 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/05 23:05 | Karl Lee v Miles Clark | 6-2,5-4 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/04 20:00 | Karl Lee v Luis Humberto Lopez | 4-6,6-7 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/03 20:00 | Karl Lee v Alexander Aney | 2-6,2-6 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/02 19:30 | Enrique L Rico v Karl Lee | 6-2,6-5 |
| UTR Pro Tennis Series - Kalifornie | 2022/11/01 21:30 | Nicolas Cortes Campos v Karl Lee | 2-6,2-6 |
| UTR Pro California | 2023/07/18 01:30 | Luis Humberto Lopez v Andy Nguyen | 6-7,6-0,3-6 |
| UTR Pro California | 2023/05/13 17:00 | Noah Zamora v Andy Nguyen | 6-2,3-6,6-2 |
| UTR Pro California | 2023/05/11 21:14 | Andy Nguyen v Alessandro-D Ventre | 4-6,6-3,3-6 |
| UTR Pro California | 2023/05/10 21:30 | Andy Nguyen v Enrique L Rico | 4-6,2-6 |
| UTR Pro California | 2023/05/09 21:30 | Andy Nguyen v Avi Shugar | 6-3,6-2 |
| UTR Pro California | 2023/05/08 22:17 | Andy Nguyen v Sohrob Amiryavari | 6-3,5-0 |
| UTR Pro California | 2023/03/10 01:00 | Maciej Rajski v Andy Nguyen | 6-4,6-3 |
| UTR Pro California | 2023/03/09 18:30 | Rohan Belday v Andy Nguyen | 6-4,4-6,3-6 |