Alan Mackin defeated Matthias Muller 7-6 6-3 in the Switzerland 2 Masters 4 semi-final on carpet.
Mackin A. took it in straight sets.
Alan Mackin beat Matthias Muller 7-6 6-3. Umpiry, "Alan Mackin vs Matthias Muller — Switzerland 2 Masters 4 Semi-final", https://umpiry.com/match/1999-10-16/mackin-vs-muller-switzerland-2-masters-4-sf?utm_source=cite (as of 16 October 1999).