Adam Kellner advanced when Kornel Bardoczky retired 3-2 in the Greece F2 final. Adam Kellner narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-12 | Thailand F5 | SF | hard | Adam Kellner | 2-2 |
| 2005-08-29 | Hungary F5 | R16 | clay | Kornel Bardoczky | 6-2 6-0 |
| 2005-04-25 | Hungary F1 | R32 | clay | Kornel Bardoczky | 6-4 1-6 6-2 |