Jannik Sinner among stars considering US Open mixed doubles boycott The TimesTop Tennis Players Considering Mixed Doubles Boycott At US Open Yahoo SportsJannik Sinner ‘considers’ Grand Slam boycott hours after Wimbledon decision Daily MirrorSinner and top stars threaten to boycott US Open mixed doubles over prize money dispute Tennis Temple – Live tennisSinner linked to US Open mixed doubles boycott row hitc.com
