Gergely Kisgyorgy defeated Michael Logarzo 6-2 6-2 in the Yugoslavia 2 Masters 4 qualifying round on clay. The upset overturned the form book — Michael Logarzo came in leading the head-to-head 1–0, but Gergely Kisgyorgy had been the form player, winning 2 of their last 4 on clay. Gergely Kisgyorgy claimed a first win over Michael Logarzo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-12 | Hungary Masters 4 | R32 | clay | Michael Logarzo | 7-6 4-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.