Alan Mackin defeated Philipp Mullner 6-1 6-4 in the Croatia F9 semi-final on clay. The result followed the form book — Alan Mackin came in leading the head-to-head 1–0. Alan Mackin extended the head-to-head to 2–0.
Mackin A. took it in straight sets.
Alan Mackin beat Philipp Mullner 6-1 6-4. Umpiry, "Alan Mackin vs Philipp Mullner — Croatia F9 Semi-final", https://umpiry.com/match/2003-10-13/mackin-vs-mullner-croatia-f9-sf?utm_source=cite (as of 13 October 2003).