Collated results from the eighth day of the ATP Tour Finals at London's O2 Arena on Monday (x denotes seeding):
Singles
Final
Novak Djokovic (SRB x1) bt Roger Federer (SUI x2) 7-6 (8/6), 7-5
Doubles
Final
Marcel Granollers/Marc Lopez (ESP/ESP x6) bt Mahesh Bhupathi/Rohan Bopanna (IND/IND x5) 7-5, 3-6, 10/3
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