Tennis no Ouji-sama: Eikokushiki Teikyuu Shiro Kessen!

劇場版テニスの王子様 英国式庭球城決戦！

Seigaku travels to England to play a tournament representing Japan but they are attacked by a group of street tennis players who were banned from playing official tournaments because of their rough play.

Note: 10th Anniversary Movie of the Prince of Tennis anime.

(Source: AniList.co)