PSP
Unlock All 28 Stadiums
In the main menu hold the L button and press Up, Down, Left, Right, Square, Square, Square.
PSP
Unlock King & Queen
In the main menu hold the L button and press Up, Down, Up, Down, Square, Triangle, Square.
PSP
Begin the World Tour Mode with $1 Millio
In the main menu hold the L button and press Up, Down, Left, Down, Triangle, Triangle, Triangle.
PSP
Every Week $ 2.000 in World Tour Mode
In the main menu hold the L button and press Up, Down, Right, Down, Triangle, Square, Triangle.
PSP
Sepia Mode
In the main menu hold the L button and press Up, Down, Left, Right, Left, Left, Left.
PSP
All Racquets and Clothing in World Tour
In the main menu hold the L button and press Right, Left, Right, Right, Up, Up, Up.
Submitted By KevinKL
Dreamcast
Be Master
Use arcade mode without continues to defeat Master to use him.
Dreamcast
Play as KING
clear the world circuit and you will have king as a player.
Submitted By cal
Dreamcast
Underarm Serve
To do an underarm serve, press A + X + Down while at bottom half of court, or A + X + Up while at the top half of court.
Submitted By Rian Sharpe
Dreamcast
Get McSpleen the 9th
On main screen go into options and press a,x,up,R,y,x. Then do arcade with henman in hard.And win match 6-1 on games . Then go into exibition and when on FRA and press left and you will get McSpleen the 9th.
Submitted By Mempest
Dreamcast
Get Costumes
Get Costume #22 Finish Big Wall Training with 10 seconds left
Get Costume #23 Finish Bulls Eye Training with 7000+ points
Get Costume #24 Finish Cannon Training with 15 seconds left
Get Costume #25 Finish Smash Box Training before timer turns red
Get Costume #26 Finish Drum Shooter Training before timer turns red
Get Costume #28 Finish Big Ball Training before timer turns red
