Head to Head includes singles and doubles results.
| 12/01/23 | Diego Roig over Phil Miller | 6-3; 6-3 | |
| 06/03/23 | Diego Roig over Phil Miller | 6-2; 6-1 | |
| 01/27/23 | Diego Roig over Phil Miller | 6-2; 4-6; 6-3 | |
| 10/09/22 | Phil Miller over Diego Roig | 7-6; 6-3 | |
| 02/17/22 | Diego Roig over Phil Miller | 6-3; 6-2 | |
| 11/25/21 | Diego Roig over Phil Miller | 6-1; 7-6 |
