Aryna Sabalenka suffers shock China Open exit, falls to Nikola Bartunkova in straight sets | Tennis News
Aryna Sabalenka (AP Photo) World No. 2 Aryna Sabalenka suffered a shock third-round exit at the China Open on Sunday, losing 6-4, 6-3 to Czech Republic’s Nikola Bartunkova. The 34th-ranked Bartunkova produced one of the biggest upsets of the tournament, defeating the four-time Grand Slam champion in one hour and 34 minutes. The Czech hit…