| 09/09/20 | Greg McDonald over Alex Twersky | 6-2; 6-0 | |
| 09/02/20 | Greg McDonald over Alex Twersky |
4-6; 6-1; TB 10-7 |
|
| 05/18/19 | Greg McDonald over Alex Twersky | 6-3; 6-4 | |
| 04/20/19 | Greg McDonald over Alex Twersky | 6-1; 6-3 | |
| 09/15/18 | Greg McDonald over Alex Twersky | 10-4 | |
| 09/01/18 | Greg McDonald over Alex Twersky | 7-5; 6-2 | |
| 09/09/17 | Greg McDonald over Alex Twersky | 8-5 | |
| 09/10/16 | Greg McDonald over Alex Twersky | 10-5 | |
| 03/18/16 | Alex Twersky over Greg McDonald | 10-8 |
