Larissa Schaerer defeated Natalia Gussoni 6-1 6-4 in the Asuncion 10K semi-final on clay. The upset overturned the form book — Natalia Gussoni 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 Natalia Gussoni in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-28 | Buenos Aires 10K | QF | clay | Natalia Gussoni | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.