Head to Head includes singles and doubles results.
| 04/02/23 | Joshua Duff over Brent Foster | 6-4; 6-4 | |
| 09/04/22 | Brent Foster over Joshua Duff | 6-1; 1-6; 6-1 | |
| 07/08/22 | Joshua Duff over Brent Foster | 2-6; 6-2; 6-2 | |
| 05/11/22 | Brent Foster over Joshua Duff | 6-2; 5-7; 6-1 | |
| 11/07/21 | Brent Foster over Joshua Duff | 7-6; 4-6; 6-2 | |
| 09/16/21 | Joshua Duff over Brent Foster | 7-6; 6-4 | |
| 08/15/21 | Brent Foster over Joshua Duff | 6-4; 6-3 | |
| 07/30/21 | Brent Foster over Joshua Duff | 6-4; 6-4 |
