Carla Tiene defeated Karin Palme 6-1 6-3 in the Guadalajara 10K qualifying round on clay. The upset overturned the form book — Karin Palme came in leading the head-to-head 1–0, but Carla Tiene had been the form player, winning 3 of their last 5 on clay. Carla Tiene claimed a first win over Karin Palme in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-02 | Caracas 10K | R32 | hard | Karin Palme | 5-7 6-4 6-2 |