Ivan Vajda defeated Konstantin Don Gruber 6-1 6-2 in the Greece F6 round of 32 on hard.
Vajda I. took it in straight sets.
Ivan Vajda beat Konstantin Don Gruber 6-1 6-2. Umpiry, "Ivan Vajda vs Konstantin Don Gruber — Greece F6 Round of 32", https://umpiry.com/match/2000-10-23/gruber-vs-vajda-greece-f6-r32?utm_source=cite (as of 23 October 2000).