Mario Tennis Tips, Tricks, and Secrets
Shy Guy
Win Star Cup/Singles
Donkey Kong Junior
Win Star Cup/Doubles
Donkey Kong court
Win Mushroom Cup/Singles with Donkey Kong.
Yoshi/Baby Mario court
Win Mushroom Cup/Singles with Yoshi.
Birdo/Yoshi court
Win Star Cup/Doubles with Birdo.
Mario Brothers court
Win Mushroom Cup/Singles with Mario.
Mario Brothers court #2
Win all Doubles Cups with Mario.
Mario/Luigi Castle court
Win Star Cup/Doubles & Singles Tournament with Mario.
Wario Brothers court
Win all Doubles Cups with Wario.
Piranha Plant court
Get perfect any court in the Piranha Plant Challenge with any character. Note: this court only works in Pihrana Plant Challenge mode.
Special Cups
Win all Cups with all characters. Press R while selecting a character at the character selection screen to access the Special Tournament in the menu.
Bonus difficulty level
Win Planet Cup (the last Special Cup) with all players for max difficulty setting in exhibition matches.
Cheap way of winning
When playing against the CPU, if you win a game or a set in the match, save the game, then continue the game. If you lose, you can just continue the game, you don't have to win the set all over again.