Unlock Courts

• To unlock all courts, enter cheat code "Up," "Up," "Down," "Down," "Left," "Right," "Left" and "Right." Normal gameplay forces you to unlock courts in order as you complete tournaments and matches. By entering this cheat code, you can instantly play on any court of choice, allowing you early access to high-level courts and challenges. This also allows you to challenge more qualified opponents, or play with or against a friend on a more complex court.
  
  

Unlock Gear

• Gear is a fun part of game; you can design your character to replicate your own personal style. Clothing, shoes, tennis rackets and other accessories are typically unlocked as you complete matches; you have only a small selection to choose from in the beginning of the game. Higher-quality tennis rackets boost aim and accuracy, and it helps to use one of the better rackets early in the game. Enter cheat code "Left," "Right," "B," "Left," "Right," "B," "Up" and "Down" to instantly unlock all gear, allowing you to complete missions with ease by using the best equipment early in the game.
  
  

Win Match to Win Tournament

• Tournaments must be won by successfully winning a series of matches during gameplay. Typically, you must win the majority of tennis matches in one consecutive series, but by entering cheat code "B," "Left," "B," "Right," "B," "Up," "B" and "Down," you can win a match that you may fear losing and which could cost you the tournament. Enter the cheat code when in need, and you can easily defeat your competitor and go home with the winning trophy.
  
  

King and Duke

• King and Duke are two of the highest-ranking characters, which means you can win matches and tournaments with ease by using either of these players. These two characters are typically unlocked toward advanced stages of gameplay, but by entering code "Up," "Up," "Down," "Down," "Left," "Right," "LB" and "RB," you can unlock both characters at any stage of the game.