Novak Djokovic fans accused of 'abusing' tennis star as legend left 'scared'
World no. 77 Thanasi Kokkinakis has joined former US Open winner Andy Roddick in sharing their fears about Novak Djokovic’s passionate fanbase. The 24-time Grand Slam champion has garnered huge support over his years of success, and those fans have struck fear into his rivals on the court.