Nick Kyrgios tells Naomi Osaka how he left Big 3 in 'disbelief' after beating them

Nick Kyrgios thinks Roger Federer, Rafael Nadal and Novak Djokovic were left stunned after losing to him as the Australian believes the Big Three probably didn't think they could lose to him.Back in 2014, a 19-year-old Kyrgios was trying to make a name for himself when he shocked Nadal in their first meeting en route to making the Wimbledon quarterfinal in his debut at the most prestigious tennis tournament in the world. The following year, Kyrgios also managed to beat the great Federer in their