Nick Kyrgios has vowed to turn his potential match against Jannik Sinner into "an absolute riot" if they meet at the Australian Open. Kyrgios, who has been a vocal critic of world No. 1 and defending champion Sinner over his two positive doping tests last year,

Nick Kyrgios promised Jannik Sinner that he would turn their match into “an absolute riot” should the feuding pair meet at the Australian Open.