2021 US Open: Djokovic beats Berrettini to reach semis

09 Sep 2021: 2021 US Open: Djokovic beats Berrettini to reach semis

Serbian ace Novak Djokovic has kept his dreams of a Calendar Year Grand Slam after reaching the semi-finals of the 2021 US Open.Djokovic beat Matteo Berrettini 5-7, 6-2, 6-2, 6-3 in three hours and 30 minutes on Arthur Ashe Stadium.For the fourth time in five matches this campaign, Djokovic dropped a set before prevailing comfortably.Here are the details.