Karolina Pliskova Looks To Andy Murray's Former Coach For Grand Slam Breakthrough

Karolina Pliskova has hired Venezuelan coach Daniel Vallverdu with former Ukraine Fed Cup player Olga Savchuk -- a long-time friend -- also joining her team.

Sania Mirza-Nuria enter second round of Kremlin Cup

Sania Mirza and her Spanish partner Nuria Llagostera Vives entered the second round of Kremlin Cup after a hard-fought victory over Darya Kustova of Belarus and Ukraine's Olga Savchuk here on Tuesday.