Head to Head includes singles and doubles results.
| 11/25/23 | Sean Nicholson over Patrick F Alvarez | 6-2; 7-5 | Playoff Match |
| 09/22/23 | Patrick F Alvarez over Sean Nicholson | 7-5; 6-3 | |
| 09/15/23 | Patrick F Alvarez over Sean Nicholson | 3-6; 7-5; 7-6 | Playoff Match |
| 08/02/23 | Patrick F Alvarez over Sean Nicholson | 6-3; 6-2 | |
| 08/17/23 | Sean Nicholson over Patrick F Alvarez | 7-5; 7-6 | |
| 07/24/23 | Patrick F Alvarez over Sean Nicholson | 6-3; 5-7; 6-4 | |
| 07/21/23 | Sean Nicholson over Patrick F Alvarez | 6-2; 6-7; 7-6 | |
| 05/03/23 | Sean Nicholson over Patrick F Alvarez | 6-2; 7-6 | |
| 04/28/23 | Sean Nicholson over Patrick F Alvarez | 6-1; 4-6; 6-4 |
