Jannik Sinner among stars considering US Open mixed doubles boycott The TimesTop tennis stars mull U.S. Open mixed doubles boycott Sports Business JournalU.S. Open Mixed Doubles Boycott Looms Amid Player Protests WunderfanJannik Sinner ‘considers’ Grand Slam boycott hours after Wimbledon decision The MirrorSinner linked to US Open mixed doubles boycott row hitc.com
