How Novak Djokovic tormented and embarrassed Taylor Fritz to extend US Open nightmare
Djokovic denied Fritz on a series of break points as he escaped with a 6-4 7-5, 3-6, 6-4 win to reach the semi-finals
Djokovic denied Fritz on a series of break points as he escaped with a 6-4 7-5, 3-6, 6-4 win to reach the semi-finals