Head to Head includes singles and doubles results.
| 08/21/22 | Cody Malik over Jason Williams | 2-6; 6-2; 6-2 | |
| 06/04/21 | Jason Williams over Cody Malik | 6-4; 2-0 Ret. | |
| 08/28/19 | Cody Malik over Jason Williams | 6-3; 7-6 | |
| 05/06/18 | Cody Malik over Jason Williams | 7-5; 6-4 |
