Head to Head includes singles and doubles results.
| 03/23/21 | Klaas Walhout over Roman Pitula |
7-5; 2-6; TB 10-6 |
|
| 10/08/20 | Roman Pitula over Klaas Walhout | 6-4; 6-2 | |
| 09/15/20 | Klaas Walhout over Roman Pitula | 6-4; 6-4 |
