Enter the following button combinations at the 'Menu Selection' screen to unlock the corresponding effect. If the code has been entered correctly you will hear a chime as confirmation.

U = Up on Dpad or Joystick

D = Down on Dpad or Joystick

R = Right on Dpad or Joystick

L = Left on Dpad or Joystick

L = Left Bumper

R = Right Bumper

B = Button


Unlock ALL Courts:
U U D D L R L R

Unlock ALL Gear:
L R B L R B U D

Unlock King and Duke:
U U D D L R l r

Unlock Test end sequence (win 1 match to win Tournament):
B L B R B U B D

Enter Tournament mode and select singles matches and beat the tournament without the computer winning a game and you will battle Duke or King depending on your ranking. When you have defeated them the player becomes unlocked.

Unlock Duke:
When you have a flawless C ranking or better defeat him in Tournament mode.

Unlock King:
When you have a flawless D ranking or worse defeat him in Tournament mode.

If you fancy using a frying pan as a Tennis raquet select the 'Pin Crusher' mini game on your 'World Tour' and get 3 strikes in a row.