Head to Head includes singles and doubles results.
| 10/05/21 | Alex Kobak over Oleg Patov | 6-0; 6-1 | |
| 09/27/21 | Alex Kobak over Oleg Patov | 6-3; 6-3 | |
| 10/12/19 | Alex Kobak over Oleg Patov | 6-1; 6-2 | Playoff Match |
| 09/14/19 | Alex Kobak over Oleg Patov | 6-4; 6-1 | |
| 09/07/19 | Alex Kobak over Oleg Patov | 6-1; 6-1 | |
| 08/16/19 | Alex Kobak over Oleg Patov | 6-2; 6-3 | Playoff Match |
| 07/01/19 | Alex Kobak over Oleg Patov | 6-0; 6-4 | |
| 06/23/19 | Alex Kobak over Oleg Patov | 7-5; 6-3 | |
| 06/09/19 | Oleg Patov over Alex Kobak | 6-3; 3-6; 7-5 |
