Head to Head includes singles and doubles results.
| 11/05/23 | Hiroyuki Tamura over Matthew Dey | 6-0; 6-2 | |
| 08/17/23 | Hiroyuki Tamura over Matthew Dey | 7-6; 6-2 | |
| 08/02/23 | Matthew Dey over Hiroyuki Tamura |
6-7; 7-6; TB 10-7 |
|
| 07/05/23 | Hiroyuki Tamura over Matthew Dey | 6-4; 6-2 |
