Christophe Van Garsse defeated Roger Federer 7-6 3-6 1-6 7-5 6-1 in the BEL vs SUI round robin on clay.
Van Garsse C. came through in five sets.
Christophe Van Garsse beat Roger Federer 7-6 3-6 1-6 7-5 6-1. Umpiry, "Christophe Van Garsse vs Roger Federer — BEL vs SUI Round Robin", https://umpiry.com/match/1999-07-16/federer-vs-garsse-bel-vs-sui-rr?utm_source=cite (as of 16 July 1999).