Sega Sports Tennis - Platform: Playstation 2

Submitted by Andri Agassi [vyszard@gmail.com]

Unlockable: Tank Racket:
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Complete Tank Training at least until level 4 and you'll get Tank Racket.

Unlockable: Alien Force Racket:
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Complete level 4 of Alien Force Volley Training.

Unlock Lleyton Hewit & Marat Safin:
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In main menu press L1, R1, L1, R1, O, O, O, Up, Up, Up, Down, Down, Down.

Unlock King or Queen:
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To unlock King or Queen, win all the game in Arcade Mode without using  
continue. If you're a man, you'll face the King, if you're a girl, you'll  
face the Queen. Beat them.

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