Head to Head includes singles and doubles results.
| 04/21/24 | Eric Feldman over Brian Russ | 7-5; 6-3 | |
| 08/06/23 | Eric Feldman over Brian Russ | 6-3; 6-2 | |
| 07/04/23 | Eric Feldman over Brian Russ | 6-4; 6-2 | |
| 05/28/23 | Eric Feldman over Brian Russ | 6-2; 6-1 | |
| 04/30/23 | Eric Feldman over Brian Russ | 6-2; 6-4 | |
| 10/23/22 | Eric Feldman over Brian Russ | 6-2; 6-1 | |
| 09/18/22 | Eric Feldman over Brian Russ |
3-6; 6-1; TB 10-4 |
|
| 07/10/22 | Eric Feldman over Brian Russ |
5-7; 6-2; TB 10-3 |
|
| 06/07/22 | Eric Feldman over Brian Russ | 6-4; 6-4 | |
| 04/02/22 | Eric Feldman over Brian Russ | 6-2; 6-2 | |
| 08/15/21 | Eric Feldman over Brian Russ | 6-1; 7-5 | |
| 07/08/21 | Eric Feldman over Brian Russ | 6-3; 7-5 | Playoff Match |
| 06/10/21 | Eric Feldman over Brian Russ | 6-1; 6-4 | |
| 04/22/21 | Eric Feldman over Brian Russ | 6-1; 6-1 | |
| 03/22/21 | Brian Russ over Eric Feldman |
6-7; 6-4; TB 10-7 |
