Rohan Bopanna and his Pakistani teammate Aisam-Ul-Haq Qureshi today ended as runners up in the Sydney International Tennis tournament. In the finals played a short while ago, the third seeded Indo-Pak pair lost to the Canadian-Serbian combination of Daniel Nestor and Nenad Zimonjic, 6-7, 6-7.In the Singles, the top seeded Argentine Juan Martin Del Potro will battle it out against Aussie Bernard Tomic for the title today. In the semi-finals, while Del Potro defeated Russia's Dmitry Tursunov, Tomic beat Sergiy Stakhovsky of Ukraine.