| UTR Pro Tennis Series California | 2021/11/11 16:30 | Nicholas Heng v Joe Tyler | 7-6,2-6,4-6 |
| UTR Pro Tennis Series California | 2021/11/10 19:00 | Nicholas Heng v Arthur Bellegy | 6-7,6-6 |
| UTR Pro Tennis Series California | 2021/11/09 16:00 | Nicholas Heng v Maciej Rajski | 4-6,0-0 |
| UTR Pro Tennis Series California | 2021/11/08 20:30 | Nicholas Heng v Corrado Summaria | 6-0,6-1 |
| UTR Pro Tennis Series Nevada | 2021/06/26 16:45 | Colton Smith v Nicholas Heng | 6-3,5-4 |
| UTR Pro Tennis Series Nevada | 2021/06/24 16:30 | Nicholas Heng v Alfredo Perez | 6-4,4-6,3-6 |
| UTR Pro Tennis Series Nevada | 2021/06/23 16:30 | Nicholas Heng v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series Nevada | 2021/06/22 18:00 | Nicholas Heng v Kyle Kang | 5-7,3-6 |