Conchita Martinez Granados defeated Laura Pena 5-7 6-4 6-2 in the Zaragoza 10K round of 16 on clay. The upset overturned the form book — Laura Pena came in leading the head-to-head 2–1. Conchita Martinez Granados narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-28 | Orbetello 25K | R16 | clay | Laura Pena | 6-3 6-3 |
| 1997-02-10 | Cali 25K | SF | clay | Laura Pena | 6-4 4-6 6-3 |
| 1996-02-06 | Mallorca 10K | R16 | clay | Conchita Martinez Granados | 3-6 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.