Premier League encounter.The two men went head-to-head in the night's second quarter-final in Rotterdam, with Cullen prevailing 6-5 after Anderson had missed four match darts to win the tie.
But things boiled over after the match as Anderson took issue with something Cullen had apparently done during the game. As the Englishmen went to shake his opponent's hand, Anderson whispered something in his ear that appeared to upset Cullen.
Cameras showed Cullen saying "what are you talking about?" to Anderson, seemingly confused at the Scotsman's accusation.Their disagreement lasted for several seconds before Anderson walked off the stage, with Cullen following him shortly afterwards after enjoying his win in front of the packed crowd.
After the match, Cullen revealed exactly what was said in their heated bust-up. “For want of a better expression, he called me a cheat,” Cullen told DAZN. “Gary was saying ‘I know what I did’, I said I don’t know what I did.
Read more on dailystar.co.uk