Updated On: 05 January, 2012 07:14 AM IST | | Rajesh Srinivasan
The No 3 seeded Indo-Serbian pairing of Leander Paes and Janko Tipsarevic overcame a tough fight from the Canadian duo of Milos Raonic and Vasek Pospisil 6-3, 4-6, 10-7 to enter the quarter-finals of the Chennai Open here yesterday.