Bonus Characters And Court At the Smart Dog logo screen, press Up, Down, Left, Right, Start. If you entered the code correctly, you will hear a voice say "Yeah." Then, additional characters and the Canyon court will be available in "Smash Tennis" mode.
Super Backhand While playing a game, hold R1 + R2 and press X, Square, Circle, Square, X, Triangle. Then release R1 + R2, and press Select.
Gameshark Tennis Arena Hacks
P1 Starts Off With A Score Of 40
D01CBF60 0000 301CBF60 4040
P1 Scores Always 00
301CBF60 4000
P2 Always Has Super Special Shot
801CBDFC 000A
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