Alexandre Strambini defeated Helge Koll 7-5 6-4 in the Switzerland 2 Masters 1 qualifying round on carpet.
Strambini A. took it in straight sets.
Alexandre Strambini beat Helge Koll 7-5 6-4. Umpiry, "Alexandre Strambini vs Helge Koll — Switzerland 2 Masters 1 Qualifying Round", https://umpiry.com/match/1997-10-18/koll-vs-strambini-switzerland-2-masters-1-qf?utm_source=cite (as of 18 October 1997).