Head to Head includes singles and doubles results.
| 07/13/23 | John Grubb over Eric Feldman | 6-3; 6-2 | |
| 06/01/23 | John Grubb over Eric Feldman | 6-3; 6-7; 6-2 | |
| 08/16/22 | John Grubb over Eric Feldman | 6-2; 6-4 | |
| 10/02/21 | John Grubb over Eric Feldman | 6-4; 6-4 | |
| 09/08/21 | Eric Feldman over John Grubb | 7-6; 6-2 |
