Novak Djokovic was upset by Matteo Berrettini 7-6 (4), 6-2 at the Qatar Open in the Serb’s first match since exiting the Australian Open with a hamstring injury. The 37-year-old Djokovic lost to the ...

ATPDohaMatteo Berrettini rediscovered his best form on Tuesday at the Qatar ExxonMobil Open in Doha, where he stunned two-time champion Novak Djokovic to earn his first-career win over the former ...