Head to Head includes singles and doubles results.
| 06/25/20 | David Chung over Phil Harris | 7-5; 6-2 | |
| 06/07/20 | David Chung over Phil Harris | 6-4; 6-2 | |
| 06/07/20 | David Chung over Phil Harris |
6-1; 2-6; TB 10-5 |
|
| 06/02/20 | Phil Harris over David Chung | 6-2; 6-0 | |
| 03/18/20 | Phil Harris over David Chung | 10-3 |
