Who Will Secure a Regular Position?
Kachiro Kato, a Seigaku freshman, gets upset with Masashi Arai and his friends for being insensitive to the regulars who have injuries. They battle it out on the courts, and whoever loses has to quit the tennis club.
Aired 12/02/2003EP 69 - Who Will Secure a Regular Position?

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)