Luiza Fullana defeated Isabella Barrera Aguirre 7-6 6-0 in the W15 Sao Joao da Boa Vista round of 16 on clay. The result followed the form book — Luiza Fullana came in ranked #500, leading the head-to-head 2–0. Luiza Fullana extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-10 | W15 Rio Claro | QF | clay | Luiza Fullana | 6-1 4-6 6-4 |
| 2025-10-09 | W15 Sao Joao da Boa Vista 1 | R16 | clay | Luiza Fullana | 7-6(7) 6-0 |
Averages over each player's completed matches in the selected window (105 vs 69). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About