In Tennis, Rohan Bopanna and his Romanian teammate Florin Mergea will today play their semi-final match of the ATP World Tour Finals in London. The eighth seeded pair will take on the third placed Croatian-Brazilian team of Ivan Dodig and Marcelo Melo. In the round-robin stage, both pairs had won 2 of their 3 matches. The other Doubles semi-final will be played the top two pairs – defending champions and top seeds, Bob and Mike Bryan, and the Dutch-Romanian duo of Jean-Julien Rojer and Horia Tecau. In the Singles semi-finals, world number one Novak Djokovic will clash with fifth seed Rafael Nadal, while third placed Roger Federer will battle it out against compatriot Stanislas Wawrinka.