Barbara Schwartz defeated Angeles Montolio 4-6 6-4 6-2 in the New Haven round of 32 on hard. The upset overturned the form book — Angeles Montolio came in leading the head-to-head 1–0. Barbara Schwartz claimed a first win over Angeles Montolio in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-10 | Edinburgh 50K | SF | clay | Angeles Montolio | 6-4 1-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.