8
Sep
Putintseva into quarterfinals after beating Martic
No.23 seed Kazakh Yulia Putintseva reached her maiden US Open quarterfinal, upsetting No.8 seed Petra Martic 6-3, 2-6, 6-4 in two hours and 37 minutes. Putintseva, the first Kazakh to reach the fourth round in Flushing Meadows since Yaroslava Shvedova in 2016, becomes the first player from her country ever to make the last eight of the US Open, and