Albert Costa defeated Marcelo Rios 6-4 6-1 in the Barcelona round of 16 on clay. The upset overturned the form book — Marcelo Rios came in leading the head-to-head 3–0, but Albert Costa had been the form player, winning 2 of their last 4 on clay. Albert Costa claimed a first win over Marcelo Rios in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Roland Garros | R32 | clay | Marcelo Rios | 7-5 6-4 7-5 |
| 1998-05-25 | Roland Garros | R16 | clay | Marcelo Rios | 4-6 6-4 6-3 6-3 |
| 1997-04-21 | Monte Carlo Masters | R16 | clay | Marcelo Rios | 7-6(3) 6-4 |
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 (200 vs 200). ATP, WTA & Challenger.