Marko Tkalec defeated Goran Oresic 7-5 7-5 in the Croatia F4 round of 32 on clay. The upset overturned the form book — Goran Oresic came in leading the head-to-head 1–0, but Marko Tkalec had been the form player, winning 5 of their last 5 on clay. Marko Tkalec claimed a first win over Goran Oresic in two meetings, levelling the head-to-head at 1–1.
Tkalec M. took it in straight sets.
Marko Tkalec beat Goran Oresic 7-5 7-5. Umpiry, "Marko Tkalec vs Goran Oresic — Croatia F4 Round of 32", https://umpiry.com/match/1998-08-10/oresic-vs-tkalec-croatia-f4-r32?utm_source=cite (as of 10 August 1998).