The Indo-Swiss duo of Sania Mirza and Martina Hingis eased into the semifinals of the Madrid Open by beating the Czech Republician pair of Andrea Hlavackova and Lucie Hradecka 6-3, 6-2. In the semifinals, Indian tennis ace and her Swiss partner will meet the pair of Vania King and Alla Kudryavtseva. Meanwhle in Men's Doubles, Indo-Frech pair of Mahesh Bhupathi and Fabrice Martin ruled out of the tournament in the secnd round. Pair of Alexander Peya and Nenad Zimonjic beat the Indo-Frech pair 6-3, 4-6, 10-6.Earlier, Top-ranked Novak Djokovic entered into the third round of the tournament by beating Borna Coric 6-2, 6-4 in Madrid. Djokovic, who had not played in Madrid since 2013, served four double faults but relied on his return to overpower Coric. Djokovic's next opponent will be Roberto Bautista Agut.In the women's draw, fourth-seeded Victoria Azarenka pulled out of the tournament because of a lower back injury.