Sega Superstars Tennis Special stage
Win a tournament with over 9 million points to play against Dr. Robotnik in the special stage.
Bonus courts
Successfully complete the indicated task to unlock the corresponding court:
- Jet Set Radio: Win level 1 of the Jet Set Radio game.
- Outrun: Win levels 1-10 of the Space Harrier game.
Bonus characters
Successfully complete the indicated task to unlock the corresponding character:
- Alex Kidd: Win the Special Stage in the Bronze Doubles tournament.
- Amy: Win the Bronze Singles tournament.
- Gilius: Defeat Dr. Robotnik in the special stage.
- Gum: Win the Silver Doubles tournament.
- MeeMee: Win the Silver Singles tournament.
- Pudding: Win the Gold Doubles tournament.
- Reala: Win the Bronze Doubles tournament.
- Shadow: Win the Gold Singles tournament.
Score Attack mode
Successfully complete all missions in a mini-game to unlock the Score Attack mode for that particular mini-game.