Novak Djokovic (SRB) Singles Final. Novak Djokovic (SRB) beat Roger Federer (SUI) 63 64 Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 22 November 2015.

Rohan Bopanna(IND)+ Florin Mergea(ROU) DAY 7 Doubles Semifinals Rohan Bopanna(IND)+ Florin Mergea(ROU) beat Ivan Dodig(CRO)+Marcelo Melo(BRA) 64 62 Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 21 November 2015.