Top-seeded Marin Cilic was beaten in the second round of the Chennai Open on Wednesday, losing to 117th-ranked Jozef Kovalik 7-6 , 5-7, 7-5 Top-seeded Cilic loses in 2nd round at Chennai Open Top-seeded Marin Cilic was beaten in the second round of the Chennai Open on Wednesday, losing to 117th-ranked Jozef Kovalik 7-6 , 5-7, 7-5 Check out this story on USATODAY.com: http://usat.ly/2hSryHU CHENNAI, India – Top-seeded Marin Cilic was beaten in the second round of the Chennai Open on Wednesday, losing to 117th-ranked Jozef Kovalik 7-6 , 5-7, 7-5. Kovalik will next face Daniil Medvedev of Russia in quarterfinals.