Nicolas Massu defeated Gustavo Kuerten 6-3 5-7 6-4 in the Athens Olympics round of 64 on hard. The upset overturned the form book — Gustavo Kuerten came in leading the head-to-head 2–1, but Nicolas Massu had been the form player, winning 3 of their last 7 on hard. Nicolas Massu narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-13 | Madrid Masters | R32 | clay | Nicolas Massu | 6-3 7-5 |
| 2002-08-26 | US Open | R32 | hard | Gustavo Kuerten | 6-1 5-4 |
| 2000-10-09 | Tokyo | R32 | hard | Gustavo Kuerten | 7-6 6-0 |
Averages over each player's completed matches in the selected window (200 vs 59). 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