Novak Djokovic was beaten by a Croatian qualifier 18 years younger than him at the Italian Open on Friday in his first match after two months out due to a right shoulder injury.

Novak Djokovic was beaten by a Croatian qualifier 18 years younger than him at the Italian Open on Friday in his first match after two months out due to a right shoulder injury. The 20-year-old Dino Prižmić defeated the record 24-time Grand Slam champion 2-6, 6-2, 6-4 with an ace…