Maria Jose Martinez Sanchez defeated Magdalena Kucerova 6-2 6-3 in the Valladolid 25K semi-final on hard. The upset overturned the form book — Magdalena Kucerova came in leading the head-to-head 1–0. Maria Jose Martinez Sanchez claimed a first win over Magdalena Kucerova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-27 | Oporto 25K | R16 | clay | Magdalena Kucerova | 1-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.