Mate Delic defeated Marc Sieber 3-6 6-3 6-3 in the Croatia F6 round of 16 on clay.
Delic M. came through in three sets.
Mate Delic beat Marc Sieber 3-6 6-3 6-3. Umpiry, "Mate Delic vs Marc Sieber — Croatia F6 Round of 16", https://umpiry.com/match/2013-03-25/delic-vs-sieber-croatia-f6-r16?utm_source=cite (as of 25 March 2013).