Novak Djokovic defeats Matteo Berrettini in four sets to reach semifinals of US Open

In pursuit of a calendar-year Grand Slam, a feat last accomplished by Rod Laver in 1969, Novak Djokovic defeats Matteo Berrettini, on to semifinals.

Novak Djokovic defeats Matteo Berrettini in four sets to reach semifinals of US Open

In pursuit of a calendar-year Grand Slam, a feat last accomplished by Rod Laver in 1969, Novak Djokovic defeats Matteo Berrettini, on to semifinals.