Head to Head includes singles and doubles results.
| 04/29/21 | Jason Williams over Ben Dunn | 6-0; 6-2 | |
| 10/02/18 | Jason Williams over Ben Dunn | 4-6; 6-4; 6-3 | |
| 07/10/17 | Jason Williams over Ben Dunn | 6-1; 6-2 | |
| 04/28/17 | Jason Williams over Ben Dunn | 7-5; 6-4 |
