Florencia Labat defeated Magdalena Maleeva 6-3 6-4 in the Hilton Head round of 64 on clay. The upset overturned the form book — Magdalena Maleeva came in leading the head-to-head 1–0. Florencia Labat claimed a first win over Magdalena Maleeva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1990-05-28 | Roland Garros | R128 | clay | Magdalena Maleeva | 6-7(3) 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.