Larissa Schaerer defeated Zsofia Gubacsi 6-1 6-4 in the Asuncion 10K final on clay. The upset overturned the form book — Zsofia Gubacsi came in leading the head-to-head 1–0, but Larissa Schaerer had been the form player, winning 6 of their last 8 on clay. Larissa Schaerer claimed a first win over Zsofia Gubacsi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-31 | Budapest 25K | R16 | clay | Zsofia Gubacsi | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.