Head to Head includes singles and doubles results.
| 10/19/21 | Teppei Karasawa over John Gardner | 6-3; 2-6; 6-4 | |
| 07/22/21 | John Gardner over Teppei Karasawa | 0-6; 6-3; 7-5 | Playoff Match |
| 06/28/21 | John Gardner over Teppei Karasawa | 7-6; 6-3 | |
| 06/16/21 | John Gardner over Teppei Karasawa | 6-3; 6-3 |
