Head to Head includes singles and doubles results.
| 03/26/23 | Daniel Sumlin over Coen Zabel | 6-2; 6-1 | |
| 10/24/22 | Coen Zabel over Daniel Sumlin |
6-4; 5-7; TB 10-3 |
|
| 07/22/22 | Daniel Sumlin over Coen Zabel | 6-2; 7-5 | |
| 06/04/22 | Daniel Sumlin over Coen Zabel | 6-0; 6-1 |
