Thierry Champion defeated Cedric Pioline 6-4 6-3 in the Lyon round of 32 on clay.
Champion T. took it in straight sets.
Thierry Champion beat Cedric Pioline 6-4 6-3. Umpiry, "Thierry Champion vs Cedric Pioline — Lyon Round of 32", https://umpiry.com/match/1990-10-15/champion-vs-pioline-lyon-r32?utm_source=cite (as of 15 October 1990).