Marko Djokovic DAY 5 Evening session Novak's brother Marko Djokovic Novak Djokovic(SRB) beat Tomas Berdych(CZE) 63 75 Tennis - 2015 Barclays Atp World Tour Finals - Grand Slam ATP / WTA - O2 Arena - London - England - UK - 19 November 2015.