Michael Chang defeated Daniel Vacek 6-3 5-7 6-4 6-4 in the Roland Garros round of 64 on clay.
Chang M. came through in four sets.
Chang M. and Vacek D. faced 1 of the same opponent in the last 12 months. Chang M. went 0–2 (0%) against them, Vacek D. 0–2 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.