Associated Press

Mona Barthel advances to 3rd round at Aegon Classic

In other second-round matches, fourth-seeded Tamira Paszek of Austria lost to American Alison Riske, 2-6, 6-2, 6-3, and eighth-seeded Urszula Radwanska of Poland was beaten by Croatia's Donna Vekic, 6-3, 6-2.