| UTR Pro Tennis Series New York | 2021/12/29 20:30 | Roy Smith v Mac Kiger | 6-4,6-3 |
| UTR Pro Tennis Series New York | 2021/12/28 20:30 | Roy Smith v Liam Krall | 6-2,6-3 |
| UTR Pro Tennis Series New York | 2021/12/27 21:30 | Roy Smith v Nicholas Steiglehner | 6-0,6-1 |
| Challenger Rio De Janeiro | 2021/12/17 18:00 | Nicolas Alvarez Varona v Roy Smith | 6-4,6-4 |
| Challenger Rio De Janeiro | 2021/12/15 16:35 | Pedro Sakamoto v Roy Smith | 7-6,4-6,3-6 |
| Challenger Rio De Janeiro | 2021/12/14 13:00 | Roy Smith v Federico Zeballos | 6-4,7-6 |
| Challenger Rio De Janeiro | 2021/12/13 14:15 | Roy Smith v Luca Castelnuovo | 6-7,6-3,2-6 |
| Challenger Rio De Janeiro | 2021/12/12 14:00 | Roy Smith v Victor Barros Fernandes | 6-0,6-4 |
| UTR Pro Tennis Series New York | 2021/12/29 16:00 | Nicholas Steiglehner v Brian Shi | 2-6,3-5 |
| UTR Pro Tennis Series New York | 2021/12/27 22:30 | Liam Krall v Brian Shi | 2-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/06/05 13:30 | Brian Shi v Andrew Rogers | 6-3,4-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/06/03 13:00 | Brian Shi v Adam Walton | 3-6,1-5 |
| UTR Pro Tennis Series Florida | 2021/06/02 13:00 | Brian Shi v Ivan Yatsuk | 6-2,3-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/06/01 17:30 | Brian Shi v Chase Ferguson | 6-1,5-4 |
| UTR Pro Tennis Series Florida | 2021/05/31 13:00 | Brian Shi v Thomas Brown | 6-2,6-3 |
| ATP New York | 2020/02/12 00:30 | Brian Shi v Cameron Norrie | 5-7,3-6 |