
Bencic, 17, beats Jankovic to reach U.S. Open quarterfinals
NEW YORK (AP) -- With mentor Martina Hingis cheering from the stands, 17-year-old Belinda Bencic became the youngest U.S. Open quarterfinalist since Hingis herself in 1997. Playing on Arthur Ashe Stadium, ninth-seeded Jelena Jankovic was far more rattled than an opponent 12 years her junior. Bencic won 7-6 (6), 6-3