Miami Open: Petra Kvitova Rallies Past Ekaterina Alexandrova to Reach Final Four

Petra Kvitova got the better of Ekaterina Alexandrova on Thursday as he registered a 6-4, 3-6, 6-3 win over the Russian. Two-time Wimbledon champion, Kvitova, will face Romanian Sorana Cirstea in the semis