Scud Serve
After Momoshiro and Eiji beat their opponents, Sadaharu Inui and Kaoru Kaido play against Ryou Shishido and Choutarou Ohtori pair. To start off the match, Ohtori shows them his Scud Serve, a super fast serve verging on 200 km/h. Since the serve was not in Inui's data, the pair has difficulty in trying to return it.
Aired 13/11/2002EP 57 - Scud Serve
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)