ISTANBUL, Turkey, July 26 (UPI) -- Stefanie Voegele notched an early upset Monday in first-round play of the Istanbul Cup tennis tournament in Turkey.
Voegele ousted fourth-seeded Yaroslava Shvedova 6-4, 7-6 (7-5) in a tight match. Voegele won just three more points (85-82) over the course of the match and was able to match Shvedova with three service breaks in forcing the second-set tie-breaker.