Head to Head includes singles and doubles results.
| 11/18/23 | John Sullivan over Nicky Mitchell | 6-3; 6-2 | Playoff Match |
| 11/01/23 | Nicky Mitchell over John Sullivan |
7-5; 4-6; TB 7-1 |
|
| 09/27/23 | John Sullivan over Nicky Mitchell | 6-1; 6-2 | |
| 08/24/23 | Nicky Mitchell over John Sullivan |
4-6; 7-5; TB 11-9 |
|
| 08/18/23 | Nicky Mitchell over John Sullivan | 6-4; 6-3 | |
| 06/10/23 | John Sullivan over Nicky Mitchell | 6-3; 7-6 |
