Maria Constanza De Las Mercedes Vega defeated Julieta Lara Estable 6-4 6-4 in the Villa del Dique $10K round of 16 on clay. The upset overturned the form book — Julieta Lara Estable came in leading the head-to-head 3–1. Maria Constanza De Las Mercedes Vega narrowed the head-to-head to 3–2.
De Las Mercedes Vega M. took it in straight sets.
Maria Constanza De Las Mercedes Vega beat Julieta Lara Estable 6-4 6-4. Umpiry, "Maria Constanza De Las Mercedes Vega vs Julieta Lara Estable — Villa del Dique $10K Round of 16", https://umpiry.com/match/2015-04-27/estable-vs-vega-villa-del-dique-10k-r16?utm_source=cite (as of 27 April 2015).