Head to Head includes singles and doubles results.
| 04/16/24 | Chris Zhou over John Gardner | 10-9 | |
| 03/30/24 | John Gardner over Chris Zhou | 4-6; 6-4; 6-0 | |
| 05/28/23 | Chris Zhou over John Gardner | 7-5; 6-1 | |
| 10/23/22 | Chris Zhou over John Gardner | 6-1; 1-6; 6-3 | |
| 09/27/22 | Chris Zhou over John Gardner | 6-4; 6-2 | |
| 06/08/21 | John Gardner over Chris Zhou | 6-2; 6-3 | |
| 04/03/21 | John Gardner over Chris Zhou | 5-7; 6-3; 6-3 |
