Head to Head includes singles and doubles results.
| 04/24/23 | Alexander Kostal over Michael Konetz | 6-3; 6-2 | |
| 07/25/20 | Michael Konetz over Alexander Kostal | 6-4; 2-6; 7-6 | |
| 07/10/20 | Michael Konetz over Alexander Kostal | 7-5; 6-4 |
