Carlos Moya defeated Nicolas Massu 4-6 6-3 7-6 in the Buenos Aires round of 16 on clay. The upset overturned the form book — Nicolas Massu came in leading the head-to-head 3–1. Carlos Moya narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-02-25 | Acapulco | R16 | hard | Nicolas Massu | 6-4 6-2 |
| 2006-07-17 | Amersfoort | QF | clay | Nicolas Massu | 7-5 6-4 |
| 2004-08-16 | Athens Olympics | QF | hard | Nicolas Massu | 6-2 7-5 |
| 2003-08-25 | US Open | R32 | hard | Carlos Moya | 7-5 6-4 3-6 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 (178 vs 143). ATP, WTA & Challenger.