Updated: February 12, 2008, 4:17 PM ET
Pennetta, Tosic, Camerin, de los Rios, Errani, Kanepi reach second round
VINA DEL MAR, Chile -- Top-seeded Flavia Pennetta defeated Greta Arn 6-2, 6-2 on Tuesday to advance to the second round of the Cachantun Cup.
Jelena Kostanic Tosic rallied past Bethanie Mattek of the United States 4-6, 7-6 (5), 7-6 (3).
Qualifier Rossana de los Rios upset Carla Suarez Navarro 7-6 (8), 6-4, and Maria Elena Camerin defeated Melisa Miranda 6-3, 7-5.
Sixth-seeded Sara Errani defeated qualifier Olivia Sanchez 1-6, 6-2, 6-1, and Kaia Kanepi stopped Russian Evgeniya Rodina 6-3, 6-4.
Copyright 2008 by The Associated Press
