Elena Dementieva defeated Conchita Martinez 6-4 6-1 in the US Open round of 32 on hard. The upset overturned the form book — Conchita Martinez came in leading the head-to-head 3–1, defending last year's round of 16. Elena Dementieva narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-18 | New Haven | R16 | hard | Elena Dementieva | 4-6 6-2 6-0 |
| 2002-01-06 | Sydney | R32 | hard | Conchita Martinez | 6-4 3-6 6-1 |
| 2000-04-10 | Amelia Island | R32 | clay | Conchita Martinez | 7-5 6-2 |
| 1999-08-30 | US Open | R32 | hard | Conchita Martinez | 6-2 2-6 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 (200 vs 18). ATP, WTA & Challenger.