Easy win in vs. mode:
Begin game play in versus mode, either win or tie the first hole, then save the
game. Play the next hole. If your opponent defeats you, go back to the saved
game. If you win or draw, save the game again. Repeat this on every hole to
ensure an easy victory.
In-game reset:
Press L1 + R1 + L2 + R2 + Start + Select during game play.