| UTR Pro Tennis Series Texas | 2021/09/20 14:30 | Guido Marson v Pierce Rollins | 2-6,1-5 |
| UTR Pro Tennis Series Texas | 2022/08/24 19:00 | Trey Hilderbrand v Guido Marson | 4-6,6-3,3-5 |
| UTR Pro Tennis Series Texas | 2022/08/23 19:00 | Ritesh Patil v Guido Marson | 3-6,2-6 |
| UTR Pro Tennis Series Texas | 2022/08/19 21:00 | Guido Marson v Chad Kissell | 6-4,7-6 |
| UTR Pro Tennis Series Texas | 2022/08/17 22:33 | Avery Zavala v Guido Marson | 1-6,1-6 |
| UTR Pro Tennis Series Texas | 2022/08/16 19:52 | Ilgiz Valiev v Guido Marson | 6-4,6-4 |
| UTR Pro Tennis Series Texas | 2022/08/15 20:51 | Guido Marson v Daniel Moreno | 6-4,5-2 |
| UTR Pro Tennis Series Texas | 2021/09/25 19:00 | Matthis Ross v Guido Marson | 6-3,0-6,6-4 |
| UTR Pro Tennis Series Texas | 2021/09/24 17:30 | Rahul Dhokia v Guido Marson | 3-6,2-6 |
| UTR Pro Tennis Series Texas | 2022/08/23 17:30 | Trey Hilderbrand v Pierce Rollins | 7-6,2-6,4-5 |
| UTR Pro Tennis Series Texas | 2022/08/22 17:00 | Pierce Rollins v Nathan Chavez | 6-1,3-6,6-3 |
| ITF M25 Decatur | 2022/08/04 17:00 | Pierce Rollins v Tyler Zink | 5-7,4-6 |
| ITF M25 Decatur | 2022/08/02 21:00 | Pierce Rollins v Nicolas Meister | 6-4,6-1 |
| ITF M25 Decatur | 2022/08/01 14:00 | Pierce Rollins v Jurence Zosimo Mendoza | 6-1,2-6,10-5 |
| UTR Pro Tennis Series Atlanta | 2022/07/03 12:00 | Pierce Rollins v Stefan Storch | 6-3,1-6,7-6 |
| UTR Pro Tennis Series Atlanta | 2022/07/02 17:04 | Matthew Thomson v Pierce Rollins | 7-6,6-7,4-6 |
| UTR Pro Tennis Series Atlanta | 2022/06/30 17:00 | Jake Beasley v Pierce Rollins | 5-7,6-4,3-6 |