Agnieszka Radwanska defeated Alexandra Cadantu in straight sets in Seoul.
Agnieszka Radwanska defeated Alexandra Cadantu in straight sets in Seoul.
Chung Sung-Jun/Getty Images

SEOUL, South Korea (AP) -- Top-seeded Agnieszka Radwanska advanced to the second round of the Korea Open by beating Alexandra Cadantu 6-4, 6-0 Tuesday.

Second-seeded Maria Kirilenko, eighth-seeded Annika Beck and unseeded Kimiko Date-Krumm also advanced, but two other seeded players lost early.

No. 4 Klara Zakopalova lost to 18-year-old wild-card entrant Su Jeong Jang 6-3, 6-1, and seventh-seeded Andrea Petkovic lost to Francesca Schiavone 6-1, 2-6, 6-4.

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

SI Apps
We've Got Apps Too
Get expert analysis, unrivaled access, and the award-winning storytelling only SI can provide - from Peter King, Tom Verducci, Lee Jenkins, Seth Davis, and more - delivered straight to you, along with up-to-the-minute news and live scores.