Eduarda Piai defeated Nathaly Kurata 7-5 4-6 6-3 in the Sao Jose Do Rio Preto 10K qualifying round on clay. The upset overturned the form book — Nathaly Kurata came in leading the head-to-head 3–0, but Eduarda Piai had been the form player, winning 6 of their last 8 on clay. Eduarda Piai claimed a first win over Nathaly Kurata in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-06 | Lima 10K | QF | clay | Nathaly Kurata | 6-2 6-2 |
| 2011-07-18 | Ribeirao Preto 10K | R16 | clay | Nathaly Kurata | 6-2 6-4 |
| 2010-08-16 | Itaparica 10K | R16 | hard | Nathaly Kurata | 6-4 6-3 |
Averages over each player's completed matches in the selected window (1 vs 5). 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. Small sample — read as indicative. About