Head to Head includes singles and doubles results.
| 10/11/21 | Yuji Okumura over Daniel Lugassy | 6-4; 6-4 | |
| 08/15/21 | Yuji Okumura over Daniel Lugassy |
6-4; 3-6; TB 10-7 |
|
| 06/06/21 | Daniel Lugassy over Yuji Okumura | 6-5 Ret. |
