Andrea Gaudenzi defeated Pete Sampras 3-6 6-4 6-2 7-6 in the Roland Garros round of 128 on clay. The upset overturned the form book — Pete Sampras came in leading the head-to-head 1–0, defending last year's round of 64. Andrea Gaudenzi claimed a first win over Pete Sampras in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-23 | Philadelphia | R16 | hard | Pete Sampras | 7-6(6) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (45 vs 40). ATP, WTA & Challenger.