Agustina Soto Neira defeated Claudina Aiassa 7-5 4-6 6-3 in the W15 Neuquen 1 round of 32 on clay. The upset overturned the form book — Claudina Aiassa came in leading the head-to-head 1–0. Agustina Soto Neira claimed a first win over Claudina Aiassa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-28 | W35 Neuquen 1 | Q16 | clay | Claudina Aiassa | 6-3 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.