Indian Duo of Mahesh Bhupathi and Rohan Bopanna take on Australian-British pair of P Hanley and J Murray in the Men's Doubles Quarter finals of the ATP Dubai Open Tennis Championship. <br/><br/>In the Pre Quarter finals in Dubai on Wednesday, they defeated L Douzhy of Czech republic and Ukrain's A Dolgopolov in straight sets 6-4,7-5.<br/><br/>However Leander Paes and his new doubles partner Janko Tipsarevic lost out to R Lindested and H Tecau 4-6,5-7.<br/><br/>In the Men's Singles, World Number One Novak Djokovic plays fellow serbian Janko Tipsarevic in the Quarter finals. Djokovic outclassed Ukrainian S Starkovsky 7-6,6-3. <br/><br/>While Janko Tipsarevic defeated Italian F Cippola 6-1,6-1. Four Times Champion and Number Two Roger Federer will be up against Mikhail Youzhny. <br/><br/>Federer defeated Felicino Lopez 7-5,6-3 in the Pre Qauarter finals.Fouth seed Andy Murray takes on Thomas Berdych for a place in the Semi finals. <br/><br/>Murray overpowered Marco Chiudinelli 6-3, 6-4 in straight sets. Czech Republic's Thomas Berdych defeated L Lacko of Slovakia 6-1,6-2.