Gianluca Gatto defeated Rainer Gunther 6-4 6-1 in the Greece 4 Masters 4 semi-final on hard.
Gatto G. took it in straight sets.
Gianluca Gatto beat Rainer Gunther 6-4 6-1. Umpiry, "Gianluca Gatto vs Rainer Gunther — Greece 4 Masters 4 Semi-final", https://umpiry.com/match/1997-10-25/gatto-vs-gunther-greece-4-masters-4-sf?utm_source=cite (as of 25 October 1997).