Alex

Alex (Japanese: アレックス Arekkusu) is a character debuting in the Game Boy Color version of Mario Tennis.

He is a playable character in the Game Boy Color version of Mario Tennis, his partner is Harry. In the game, everyone at the Academy is surprised at his very fast rise in the club ranks by getting into the varsity team by beating the fourth placed Bob, after a few days of just being instated. He beats Emily on the way to the final against Factory's A. Coz, where Alex wins easily. After hearing of the newest tennis star, Princess Peach invites Alex for a match against Mario. In the Nintendo 64 version of Mario Tennis, he's a transferred character and he can be played in this version.

In Mario Power Tennis, he is the Academy's best player and also is still the only one that has challenged Mario before. At the start of the game, Alex loses the match against Mario, who is wearing a mask to protect his identity. Alex says that he is surprised that he came back for a rematch and wonders when he'll be seeing him again. When Max or Tina leaves for Isle Delfino after winning the Island Open, Alex will tell them a bit about his experience against Mario and expects the player to beat Mario.

Alex cannot be faced in the Game Boy Advance version.