Xavier Malisse defeated Roger Federer 4-6 6-3 7-5 7-6 in the BEL vs SUI round robin on clay.
Malisse X. came through in four sets.
Malisse X. and Federer R. faced 1 of the same opponent in the last 12 months. Malisse X. went 1–0 (100%) against them, Federer R. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Xavier Malisse beat Roger Federer 4-6 6-3 7-5 7-6. Umpiry, "Xavier Malisse vs Roger Federer — BEL vs SUI Round Robin", https://umpiry.com/match/1999-07-16/federer-vs-malisse-bel-vs-sui-rr?utm_source=cite (as of 16 July 1999).