COPENHAGEN, Denmark, April 13 (UPI) -- Petra Martic won in three sets Friday and became the only unseeded player to advance to the semifinals of the e-Boks Open tennis tournament in Denmark.
Martic took the fourth of Friday's quarterfinals with a 6-4, 4-6, 6-3 win over Bojana Jovanovski. She piled up nine breaks, including four in the thirds set.