Top-seeded Svetlana Kuznetsova rallied to defeat Monica Puig, 4-6, 7-5, 6-4, and advance to the Prague Open semifinals. Kuznetsova, seeking her second title of the year, will play fourth-seeded Samantha Stosur, who beat fifth-seeded Barbora Strycova, 6-3, 6-7 (3), 7-6 (4).
u25a0 Top-seeded Bernard Tomic was knocked out of the Istanbul Open, losing to unseeded Diego Schwartzman, 6-2, 6-2.
u25a0 Top-seeded David Goffin reached the quarterfinals of the BMW Open in Munich by beating Victor Estrella Burgos, 5-7, 6-3, 6-2.