Carlos Moya defeated Nicolas Massu 7-5 6-4 3-6 6-3 in the US Open round of 32 on hard. The upset overturned the form book — Nicolas Massu came in leading the head-to-head 3–1, defending last year's round of 32. 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 |
| 2006-02-13 | Buenos Aires | R16 | clay | Carlos Moya | 4-6 6-3 7-6(4) |
| 2004-08-16 | Athens Olympics | QF | hard | Nicolas Massu | 6-2 7-5 |
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.