Kato's pair were disqualified in the second set of the women's doubles third round match at Roland Garros. A ball hit the opponent's court and hit the ball girl, which was considered a dangerous act.
Kato posted on his SNS, "I apologize to the ball girls, the paired Souchadi, and everyone who supports the team, it was not intentional" Kato is scheduled to play in the quarterfinals of the mixed doubles on the 3th, and said he wants to "play as hard as I can"