Head to Head includes singles and doubles results.
| 09/09/18 | Andrew McIntyre over Jason Williams | 6-2; 6-4 | |
| 09/03/18 | Jason Williams over Andrew McIntyre | 6-2; 6-4 | |
| 06/04/18 | Andrew McIntyre over Jason Williams | 6-3; 7-5 | |
| 04/28/18 | Andrew McIntyre over Jason Williams | 7-5; 6-3 | |
| 10/24/17 | Andrew McIntyre over Jason Williams | 6-4; 6-3 | Playoff Match |
| 09/10/17 | Andrew McIntyre over Jason Williams | 6-1; 5-7; 6-0 | |
| 10/01/16 | Andrew McIntyre over Jason Williams | 6-2; 6-3 | Playoff Match |
