KUALA LUMPUR, Malaysia, March 1 (UPI) -- Bethanie Mattek-Sands ousted defending champion Hsieh Su-Wei in Friday's quarterfinal play of the BMW Malaysian Open tennis tournament.
Mattek-Sands, a wild-card entrant, defeated the second-seeded Hsieh 7-5, 6-2. Hsieh, because of earlier weather delays, was playing her third match in two days.