Ivo Klec defeated Konstantin Don Gruber 6-2 6-7 7-6 in the Germany F4 round of 16 on clay.
Klec I. came through in three sets.
Ivo Klec beat Konstantin Don Gruber 6-2 6-7(5) 7-6(2). Umpiry, "Ivo Klec vs Konstantin Don Gruber — Germany F4 Round of 16", https://umpiry.com/match/2004-04-19/gruber-vs-klec-germany-f4-r16?utm_source=cite (as of 19 April 2004).