Apostolos Tsitsipas

Break point: Tsitsipas asks father to leave during ATP Montreal match

Greek tennis player Stefanos Tsitsipas experienced a tense moment with his father and coach, Apostolos, during his match against Kei Nishikori at the ATP Montreal on Thursday.

This match marked Tsitsipas' return to competition after the Paris Olympics, where he was defeated by eventual gold medalist Novak Djokovic in the quarterfinals.