BOGOTA, Feb. 18 (UPI) -- Sixth-seeded Italian Sara Errani won her match, but second-seeded Frenchwoman Alize Cornet was upset Monday at the Copa Colsanitas Santander.
Errani defeated Russian Ekaterina Bychkova 6-1, 6-1. Cornet lost to Argentine Maria Emilia Salerni 6-4, 6-2.
In one other main-draw result, Colombian wild card Mariana Duque Marino won 6-4, 3-1 as Croat Jelena Kostanic Tosic retired.
Roberta Vinci beat Tathiana Garbin in last year's all-Italian Bogota finale.