UnlockablesAlien Force Racket
Alien Force Racket Beat Level 4 Alien Force Volley Training

Unlock King's Court
To unlock King's Court, defeat the King and Queen in Mixed Doubles, in World Tour Mode (level 5).

Unlock King or Queen
To unlock the King or Queen, win all of your matches in Arcade mode without using continues. If you're male, you will face King. If you're female, you will face Queen. Beat them to unlock.

Sega Sports Tennis SecretsTank Racket
Complete the Tank training at least till level 4 and you will receive a special
Tank Racket.

Good Rackets
Head IS18 Chip System In World Tour, Win the Head International Men's
Doubles Tournament WITHOUT LOSING a single game.
Head i.Radical OS In World Tour, Win the Head International Women's Single
Tournament WITHOUT LOSING a single game.
Bull's Eye Racket Beat Bull's Eye Level 4 Training
Prize Sniper Beat Prize Sniper Level 4 Training

Court of the King
Secret Court of the King In World Tour mode, defeat King and Queen doubles
in the secret Super Exhibition match. (level 5)
Super Exhibition Match (level 5) To unlock this match, both your male and
female players need to be ranked 2nd or higher. The match will then appear
on the 4th week of Dec on Level 5

Unlockable Players
Queen Beat tournament mode without losing a match in singles or doubles
and defeat the Queen in the exhibition match.
King Beat tournament mode without losing a match in singles or doubles and
defeat the King in the exhibition match.