Marcelo Rios defeated Felix Mantilla 7-6 7-5 in the Grand Slam Cup quarter-final on carpet. The upset overturned the form book — Felix Mantilla came in leading the head-to-head 2–0, defending last year's round of 16. Marcelo Rios claimed a first win over Felix Mantilla in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-21 | Dusseldorf | RR | clay | Felix Mantilla | 6-4 6-1 |
| 2000-04-17 | Monte Carlo Masters | R64 | clay | Felix Mantilla | 6-4 0-6 6-2 |
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.