In his post-loss press conference, the 25-year-old expressed his disappointment towards his father, stating that he needs a coach who listens to his feedback.
He criticized his father for not handling situations well and emphasized the importance of receiving direct and constructive feedback from a coach for his development as a player.
Tsitsipas, who has dropped out of the top 10 rankings for the first time in five years, is currently ranked No 11 in the world.