Gabor Jaross defeated Gergely Kisgyorgy 6-4 6-2 in the Yugoslavia F3B round of 16 on clay. The upset overturned the form book — Gergely Kisgyorgy came in leading the head-to-head 2–0. Gabor Jaross claimed a first win over Gergely Kisgyorgy in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-20 | Hungary Masters 3 | R16 | clay | Gergely Kisgyorgy | 7-6 6-2 |
| 1997-07-12 | Hungary Masters 1 | R16 | clay | Gergely Kisgyorgy | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.