The Hard Day
Inui continues to be unable to return Ryoma's Twist Serve, resulting in his eventual loss. Ryoma then wins his next games, and finally becomes a regular. Meanwhile, Inui plays against his next opponent, Kaido, who also surpasses Inui's data and takes a spot in the regulars as well. With eight spots taken, Inui loses his place as a regular, however, Seigaku's coach, Sumire Ryuzaki, asks him to help in the regulars' training instead. During training, he introduces his special and dreaded vegetable juice, which most of the regulars fall victim to.
Aired 05/12/2001EP 9 - The Hard Day
The Prince of Tennis
Echizen Ryoma is a young tennis prodigy who has won 4 consecutive tennis championships but who constantly lies in the shadow of his father, a former pro tennis player. He joins the Seishun Gakuen junior highschool, one of the best tennis schools in Japan, and there along with his teamates he learns to find his own type of tennis in an attempt to defeat his biggest obstacle of all: his father as well as himself.
(Source: Anime News Network)