Season 1 of Tennis no Ouji-sama: Zenkoku Taikai Hen premiered on March 24, 2006.

Seigaku continues their road to winning the National Championship, but only the best schools remain as they'll have to go toe-to-toe with old rivals and new foes in the National Tournament.

Season 2 of Tennis no Ouji-sama: Zenkoku Taikai Hen premiered on June 22, 2007.

Seigaku continues the National Tournament, and the Semifinal begins. This time, it wouldn't be easy as it used to be. Seigaku regulars have a hard time facing the stronger teams that they've never faced before.

Season 3 of Tennis no Ouji-sama: Zenkoku Taikai Hen premiered on April 25, 2008.

Seigaku has finally made it to the national finals, where their final opponent stands between them and a first place victory. Seigaku's showdown with Rikkaidai will determine the top tennis team in Japan.