Roger Federer chuan Novak Djokovic hnehin ATP Finals semi-final a thleng.
Swiss third seed kum 38 mi, Federer hian round robin match hnuhnung berah hian 6-4, 6-3-in Djokovic hi a hneh a, Djokovic-a’n semi-final a thlen zawh tak loh avang hian Rafael Nadal chuan world number one niin kumin chu a khâr dawn a ni.
Hetihlai hian Nadal hian ATP Finals-a semi-final thleng tur hian nizana round robin match hnuhnung ber a khelhah chak a mamawh a, a chak loh chuan semi-final thleng theilo dinhmunah a ding a ni.