Sleepless Night
Momoshiro and Kaido get tricked into playing a doubles match with Mizuki from St. Rudolph and Kajimoto from Jyousei Shounan. They were forced to set aside their differences to win or else they would have to leave Seigaku.
Aired 08/10/2003EP 103 - Sleepless Night
2001
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)