| UTR Pro Tennis Series California | 2021/07/21 16:30 | Maxwell McKennon v Sema Pankin | 5-7,6-7 |
| 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 21:00 | Maxwell McKennon v Joshua Charlton | 6-4,6-3 |
| UTR Pro Tennis Series Nevada | 2021/06/30 16:30 | Maxwell McKennon v Kiger, Mac | 6-4,4-6,5-2 |
| UTR Pro Tennis Series Nevada | 2021/06/29 16:30 | Maxwell McKennon v Alejandro Quiles | 4-6,6-2,6-3 |
| UTR Pro Tennis Series Nevada | 2021/06/28 17:15 | Maxwell McKennon v Song, Evan | 4-6,3-5 |
| UTR Pro Tennis Series Nevada | 2021/06/25 16:30 | Maxwell McKennon v Beiler, Mason | 3-6,6-6 |
| UTR Pro Tennis Series Nevada | 2021/06/23 15:00 | Maxwell McKennon v Joshua Charlton | 2-6,6-6 |
| UTR Pro Tennis Series California | 2021/07/20 19:43 | Rubell, Samuel v Lawee Sherif | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/07/19 21:30 | Rubell, Samuel v Quinn Vandecasteele | 5-7,7-6,1-6 |
| UTR Pro Tennis Series California | 2021/07/18 18:45 | Spencer Johnson v Rubell, Samuel | 6-3,6-7,6-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 12:00 | Rubell, Samuel v Gonzalo Villanueva | 4-6,3-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/06 12:00 | Rubell, Samuel v Jake Krug | 2-6,3-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/04 12:00 | Rubell, Samuel v Shubladze, Vazha | 7-6,6-3 |
| ITF M15 Norman | 2019/07/10 14:00 | Jachuck, Ronan v Rubell, Samuel | 6-2,6-3 |
| ITF Panama F4 | 2018/11/20 16:35 | Rubell, Samuel v Conner Huertas Del Pino | 5-7,3-6 |