Cedric Pioline defeated Marcelo Rios 6-4 6-1 6-2 in the Roland Garros round of 16 on clay. The upset overturned the form book — Marcelo Rios came in leading the head-to-head 2–0, defending last year's round of 64. Cedric Pioline claimed a first win over Marcelo Rios in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-08 | Indian Wells Masters | R32 | hard | Marcelo Rios | 7-6 6-1 |
| 1995-06-19 | Nottingham | R32 | grass | Marcelo Rios | 6-2 7-5 |
Averages over each player's completed matches in the selected window (200 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