Thierry Champion defeated Pete Sampras 6-3 6-1 6-1 in the Roland Garros round of 64 on clay. The upset overturned the form book — Pete Sampras came in leading the head-to-head 1–0. Thierry Champion claimed a first win over Pete Sampras in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-10-14 | Lyon | R16 | clay | Pete Sampras | 6-1 6-3 |
Averages over each player's completed matches in the selected window (19 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About