Gyorgy Balazs defeated Attila Balazs 6-1 6-1 in the Hungary F1 qualifying round on clay. The upset overturned the form book — Attila Balazs came in leading the head-to-head 4–2, but Gyorgy Balazs had been the form player, winning 5 of their last 8 on clay. Gyorgy Balazs narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-19 | Iran F2 | QF | clay | Attila Balazs | 6-2 6-3 |
| 2009-08-17 | Romania F14 | SF | clay | Attila Balazs | 6-1 6-3 |
| 2009-07-20 | Romania F11 | QF | clay | Gyorgy Balazs | 6-3 6-2 |
| 2008-05-19 | Hungary F3 | R32 | clay | Attila Balazs | 4-1 |
| 2008-05-05 | Hungary F1 | F | clay | Gyorgy Balazs | 6-3 6-3 |
| 2008-03-10 | Croatia F3 | R16 | clay | Attila Balazs | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.