Jan Michael Gambill defeated Carlos Moya 6-3 6-3 6-1 in the US Open round of 64 on hard. The upset overturned the form book — Carlos Moya came in leading the head-to-head 4–0, defending last year's round of 32. Jan Michael Gambill claimed a first win over Carlos Moya in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-09-23 | Hong Kong | R32 | hard | Carlos Moya | 6-4 3-6 6-3 |
| 2000-10-16 | Toulouse | QF | hard | Carlos Moya | 6-7(4) 7-6(10) 6-4 |
| 2000-08-21 | Long Island | R16 | hard | Carlos Moya | 3-6 7-6(2) 7-6(5) |
| 1998-08-31 | US Open | R32 | hard | Carlos Moya | 6-2 3-6 3-6 6-3 7-6(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 (157 vs 200). ATP, WTA & Challenger.