Mathias Hellstrom advanced when Helge Koll retired 6-2 4-6 5-5 in the Sweden Masters 4 round of 16.
Hellstrom M. advanced when Koll H. retired.
Mathias Hellstrom beat Helge Koll 6-2 4-6 5-5 after Helge Koll retired. Umpiry, "Mathias Hellstrom vs Helge Koll — Sweden Masters 4 Round of 16", https://umpiry.com/match/1997-09-08/hellstrom-vs-koll-sweden-masters-4-r16?utm_source=cite (as of 8 September 1997).