Gergely Kisgyorgy defeated Tamas Gyorgy 6-0 6-0 in the Yugoslavia Macedonia Masters 3 qualifying round on clay. The upset overturned the form book — Tamas Gyorgy came in leading the head-to-head 1–0, but Gergely Kisgyorgy had been the form player, winning 3 of their last 6 on clay. Gergely Kisgyorgy claimed a first win over Tamas Gyorgy in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-19 | Hungary Masters 1 | R16 | clay | Tamas Gyorgy | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.