Head to Head includes singles and doubles results.
| 01/08/23 | Devin Simmons over Ryo Davison Kato | 2-6; 6-4; 6-3 | |
| 12/02/21 | Ryo Davison Kato over Devin Simmons | 7-5; 6-3 | |
| 10/13/21 | Ryo Davison Kato over Devin Simmons | 6-3; 6-4 | Playoff Match |
