Head to Head includes singles and doubles results.
| 04/08/22 | David Schowengerdt over Brian Determan | 6-3; 7-5 | |
| 11/06/21 | David Schowengerdt over Brian Determan | 6-2; 6-3 | |
| 03/30/21 | David Schowengerdt over Brian Determan | 6-1; 6-2 | |
| 11/24/20 | David Schowengerdt over Brian Determan | 6-3; 7-5 | |
| 11/17/20 | David Schowengerdt over Brian Determan | 6-3; 6-2 | |
| 12/14/18 | David Schowengerdt over Brian Determan | 2-6; 7-5; 7-5 |
