ARM6JQARU - Blockbuster Cup

J6M9PQJ6U - Nintendo Power Cup

5G3LTQ5GN - NP WimbleDonkey Kong Cup

A3W5KQA3C - MarioTennis.com's Mario Cup

UOUFMPUOM - MarioTennis.com's Wario Cup

M1C2YQM1W - MarioTennis.com's Luigi Cup

LA98JRLAR - MarioTennis.com's Waluigi Cup

MM55MQMMJ - MarioTennis.com's Donkey Kong Cup

OF9XFQOFR - MarioTennis.com's Peach Cup

N24K8QN2P - MarioTennis.com's Bowser Cup

48HWOR482 - MarioTennis.com's MarioTennis.com Cup

Beat the Star Cup in the doubles tournament to unlock Donkey Kong Jr.

Beat the Star Cup in the singles tournament to unlock Shy Guy.

Beat the Mushroom Cup in the singles tournament as Mario.

Beat the Mushroom Cup in the singles tournament as Donkey Kong.

Beat the Star Cup in the doubles tournament as Mario.

Beat the Star Cup in the doubles tournament as Wario.

Beat the Star Cup in the doubles tournament as Yoshi.

Beat the Star Cup in the doubles tournament as Birdo.

Get a perfect score in the Piranha Challenge to earn the Piranha Court, which is only available in the Piranha Challenge.

Beat level 3 of Waluigi's Medallion Match mini-game on GBC Mario Tennis. Using the N64 Transfer Pak with N64 Mario Tennis, choose "Refresh Data" to unlock the Waluigi Court on the N64 Mario Tennis.

Beat level 3 of Wario's Treasure Box mini-game on GBC Mario Tennis. Using the N64 Transfer Pak with N64 Mario Tennis, choose "Refresh Data" to unlock the Wario Court on the N64 Mario Tennis.

Beat level 3 of Yoshi's Fruit Fantasy mini-game on GBC Mario Tennis. Using the N64 Transfer Pak with N64 Mario Tennis, choose "Refresh Data" to unlock the Yoshi Court on the N64 Mario Tennis.