Mariana Diaz Oliva defeated Henrieta Nagyova 6-2 6-3 in the Palermo semi-final on clay. The upset overturned the form book — Henrieta Nagyova came in leading the head-to-head 2–1. Mariana Diaz Oliva narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-03-18 | Miami | R64 | hard | Mariana Diaz Oliva | 6-3 6-3 |
| 2001-08-27 | US Open | R128 | hard | Henrieta Nagyova | 6-0 6-4 |
| 1997-08-11 | Bratislava 75K | QF | clay | Henrieta Nagyova | 6-2 6-0 |
Averages over each player's completed matches in the selected window (22 vs 9). 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