Counterattack! Sasabe Again?
Ryoma and the rest of the freshmen go to where Kachiro's father works as a tennis coach. However, they find trouble with Sasabe again, but this time, Sasabe's father is the bigger problem. In order to teach him a lesson, Ryoma asks the father to teach him tennis. Though Sasabe warns his father not to, the latter is more than willing to do so. In their practice match, the father ends up pulling a muscle after Ryoma shows him just how much he should have listened to Kachiro's father's advice about warming up first.
Aired 12/12/2001EP 10 - Counterattack! Sasabe Again?
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)