Head to Head includes singles and doubles results.
| 08/11/23 | Marshall Donnelley over Josh Lappin | 6-1; 6-3 | |
| 09/08/21 | Josh Lappin over Marshall Donnelley |
2-6; 6-2; TB 12-10 |
|
| 06/23/21 | Marshall Donnelley over Josh Lappin | 6-3; 7-6 |
