Tireless Obsession
As Inui reveals that he only needs data on Shishido and Ohtori because he has completed all the others, his past of how he took interest in Data Tennis is revealed. After Inui gathers the required data, Inui and Kaido finally make a comeback. However, even after Kaido reveals he has mastered his Boomerang Snake technique, the other team still proves formidable as they are able to return it.
Aired 27/11/2002EP 59 - Tireless Obsession
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)