Prince of Tennis Perfect Edition: Go Forth, Fishing Buddies

Translation of the bonus manga included in season 3, volume 7 of the TeniPuri kanzenban.

Title is a reference to some Japanese series by the same name: 飛び出せ！釣り仲間

Prince of Tennis Perfect Edition: The Morning of the National Tournament

Translation of the bonus manga included in season 3, volume 5 of the TeniPuri kanzenban edition.

Prince of Tennis Perfect Edition: Passionate Love Radar!?

Translation of the bonus manga included in season 3, volume 3 of the TeniPuri kanzenban edition.

Prince of Tennis Perfect Edition: The Female Spy of Ice

Translation of the bonus manga in season 3, volume 1 of the TeniPuri kanzenban editions.

Prince of Tennis Perfect Edition: The Seven People Feigning Ignorance

Translation of the bonus manga in season 2, volume 11 of the TeniPuri kanzenban edition.

Note that I'm not as familiar with Higa, so I can't identify speakers by speech style.

Prince of Tennis Perfect Edition: The Military Record of Kabriel II

Translation of the bonus manga in season 2, volume 9 of the TeniPuri kanzenban edition.

Prince of Tennis Perfect Edition: Shiraishi Kuranosuke

Translation of the bonus manga in season 2, volume 7 of the Prince of Tennis kanzenban edition.