Head to Head includes singles and doubles results.
| 04/23/24 | Chris Sabalburo over William McNicholas | 4-3; 4-3 | |
| 03/28/24 | William McNicholas over Chris Sabalburo | 7-6; 6-4 | |
| 08/23/23 | William McNicholas over Chris Sabalburo | 6-3; 6-4 | |
| 09/21/22 | Chris Sabalburo over William McNicholas |
4-6; 6-3; TB 10-5 |
Playoff Match |
| 07/28/22 | William McNicholas over Chris Sabalburo | 4-3; 4-1 | |
| 10/13/21 | William McNicholas over Chris Sabalburo | 6-1; 6-0 | |
| 09/18/21 | Chris Sabalburo over William McNicholas | 6-1; 6-2 | Playoff Match |
| 07/23/21 | William McNicholas over Chris Sabalburo | 7-5; 6-1 |
