| UTR Pro Tennis Series California | 2021/07/20 22:00 | Joshua Charlton v Sema Pankin | 6-3,4-6,4-6 |
| UTR Pro Tennis Series California | 2021/07/19 21:00 | Maxwell McKennon v Joshua Charlton | 6-4,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/04 15:00 | Joshua Charlton v Bjorn Swenson | 7-5,6-3 |
| UTR Pro Tennis Series Nevada | 2021/07/03 15:00 | Joshua Charlton v Tim Dzhurinskiy | 2-6,6-3,5-1 |
| UTR Pro Tennis Series Nevada | 2021/07/02 18:00 | Kiger, Mac v Joshua Charlton | 6-4,3-6,2-5 |
| UTR Pro Tennis Series Nevada | 2021/07/01 15:00 | Vandecasteele, Luke v Joshua Charlton | 6-7,4-6 |
| UTR Pro Tennis Series Nevada | 2021/06/30 15:00 | Song, Evan v Joshua Charlton | 6-4,5-2 |
| UTR Pro Tennis Series Nevada | 2021/06/28 17:15 | Alejandro Quiles v Joshua Charlton | 6-7,2-6 |
| UTR Pro Tennis Series California | 2021/07/20 16:30 | Maxwell McKennon v Wally Thayne | 6-3,6-1 |
| UTR Pro Tennis Series California | 2021/07/19 21:30 | Sema Pankin v Wally Thayne | 7-6,6-3 |
| UTR Pro Tennis Series California | 2021/07/18 15:00 | Lawee Sherif v Wally Thayne | 2-6,7-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/14 16:00 | Wally Thayne v Adamson, Alec | 0-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/12 20:00 | Wally Thayne v Aragone, JC | 0-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/10 20:00 | Wally Thayne v Barrientos, Nicolas | 3-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/09 16:00 | Wally Thayne v Kyle Kang | 2-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/08 16:00 | Hovhannisyan, Mousheg v Wally Thayne | 4-6,6-4,5-0 |