Paola Suarez defeated Angeles Montolio 6-2 6-4 in the Acapulco quarter-final on hard. The upset overturned the form book — Angeles Montolio came in leading the head-to-head 2–0. Paola Suarez claimed a first win over Angeles Montolio in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-30 | US Open | R64 | hard | Angeles Montolio | 7-6 6-2 |
| 1997-04-07 | Amelia Island | R64 | clay | Angeles Montolio | 2-6 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.