Guillermina Naya defeated Julieta Lara Estable 7-5 6-3 in the W15 Buenos Aires 1 round of 16 on clay. The upset overturned the form book — Julieta Lara Estable came in leading the head-to-head 2–0. Guillermina Naya claimed a first win over Julieta Lara Estable in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-21 | W15 Buenos Aires 2 | SF | clay | Julieta Lara Estable | 4-6 6-4 6-1 |
| 2015-11-23 | Santiago $10K | R32 | clay | Julieta Lara Estable | 6-2 1-6 6-1 |
Averages over each player's completed matches in the selected window (80 vs 193). 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