Marko Tkalec defeated Mario Radic 6-2 6-3 in the Croatia 1 4 round of 32 on clay.
Tkalec M. took it in straight sets.
Marko Tkalec beat Mario Radic 6-2 6-3. Umpiry, "Marko Tkalec vs Mario Radic — Croatia 1 4 Round of 32", https://umpiry.com/match/2000-03-18/radic-vs-tkalec-croatia-1-4-r32?utm_source=cite (as of 18 March 2000).