Itarou Migihashi

Migihashi is introduced in the New Prince of Tennis as a 2nd Stringer High Schooler in the U-17 Camp as the strongest member and leader of the 2nd Court in the anime. In the manga, he is only listed as a player who is initially selected to go against the 1st Stringer's Top 10. It is said that players are unable to get points from him on his right side of the court.

(Source: Prince of Tennis Wiki)