 
                  
US Open: Pliskova reaches the quarterfinals by keeping Pavlyuchenko at bay in the fourth round
Czech Republic's Karolina Pliskova showcased a strong defensive performance to end Russian Anastasia Pavlyuchenkova campaign 7-5 6-4 in the round of sixteen at the U.S. Open today so that she can keep on track her bid for a maiden major title.
 
