Head to Head includes singles and doubles results.
| 06/12/22 | Jason Williams over Michael Klevay | 6-4; 6-4 | |
| 04/24/21 | Jason Williams over Michael Klevay | 6-3; 6-1 | |
| 10/17/20 | Jason Williams over Michael Klevay | 1-6; 6-3; 6-3 | Playoff Match |
| 09/13/20 | Jason Williams over Michael Klevay | 6-4; 4-6; 6-3 | |
| 06/19/20 | Jason Williams over Michael Klevay | 6-2; 6-4 | |
| 07/17/19 | Jason Williams over Michael Klevay | 6-1; 6-2 |
