Head to Head includes singles and doubles results.
| 10/01/20 | Marshall Donnelley over Arnaud Grumbach | 7-6; 5-4 | Playoff Match |
| 08/12/20 | Marshall Donnelley over Arnaud Grumbach | 6-4; 1-6; 6-4 | |
| 07/29/20 | Marshall Donnelley over Arnaud Grumbach | 10-5 |
