Tennis Clash: Danielle Collins Silences Maria Sakkari with Fiery "Shut Your Mouth" Exchange

American tennis player Danielle Collins tells Greek player Maria Sakkari to "shut her mouth" during a tense confrontation at the Canadian Open. The argument erupted when Sakkari hit a ball into the crowd, leading Collins to express her displeasure with the lack of discipline. Collins ultimately won the match 6-4, 6-2 and the two players shook hands afterwards.