Head to Head includes singles and doubles results.
| 10/11/20 | Alexander Kostal over Jana Cheri | 4-6; 6-3; 6-4 | |
| 07/28/20 | Jana Cheri over Alexander Kostal | 6-2; 6-3 | |
| 06/27/20 | Alexander Kostal over Jana Cheri | 6-4; 2-6; 7-5 | |
| 09/21/19 | Alexander Kostal over Jana Cheri | 4-6; 6-4; 6-3 |
