May 31 (UPI) -- Petra Martic advanced in the French Open with a 6-3, 6-3 upset victory over Karolina Pliskova on Friday in the tournament's third round.
Pliskova, the No. 2 seed in the tournament, led 3-2 in the second set. Martic, the 31st seed, quickly rallied back before clinching the win on Philippe Chatrier Court.