Sania Mirza and her Spanish partner Nuria Llagostera Vives have entered the second round of Kremlin Cup tennis tournament. At Moscow they beat Darya Kustova of Belarus and Ukraine's Olga Savchuk 6-3 , 5-7 , 10-6 , today.Sania and Nuria will take on the winner of the match between Abigail Spears and Raquel Kops-Jones and Kveta Peschke and Anna-Lena Groenefeld in the second round.