Ivaylo Traykov defeated Marko Tkalec 6-4 6-2 in the Yugoslavia F8 round of 16 on clay.
Traykov I. took it in straight sets.
Ivaylo Traykov beat Marko Tkalec 6-4 6-2. Umpiry, "Ivaylo Traykov vs Marko Tkalec — Yugoslavia F8 Round of 16", https://umpiry.com/match/1998-09-28/tkalec-vs-traykov-yugoslavia-f8-r16?utm_source=cite (as of 28 September 1998).