This page contains Mario Tennis Hints for Gameboy Color called "Always win" and has been posted or updated on Apr 18, 2007 by princess101. Let us know what you think of this Hint by thumbs voting.
Select adventure mode. If the score is 40-0 for your opponents, save and quit. When you restart the game, it will be 0-0 again. The game only counts games and sets.
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