Mario Tennis Open
Star characters
Win the Champions Cup of the World Open to unlock that character as a star, with enhanced abilities.
Bonus characters
Successfully complete the indicated task to unlock the corresponding character:
- Baby Mario: Successfully complete Super Mario Tennis Special Game 1-3.
- Baby Peach: Successfully complete the Pro Rings level in the Ring Shot Special Game.
- Dry Bowser: Successfully complete the Inksplosion level in the Ink Showdown Special Game.
- Luma: Successfully complete the Superstar level in the Galaxy Rally Special Game.
Bonus costumes
Successfully complete the indicated task to unlock the corresponding costume:
- Bee Mario: Turn eight characters into star characters.
- Birdo: Defeat an Ace opponent in a singles Exhibition match.
- Boo: Purchase 100 different items in the item shop.
- Bowser: Get 50 Victory Medals from Online Multiplayer Open Matches.
- Bowser Jr: Get 20 Victory Medals from Online Multiplayer Open Matches.
- Cloud Mario: Turn 10 characters into star characters.
- Daisy: Collect 700 ring points in Ring Shot Callenge with another player.
- Diddy Kong: Meet 20 Mii characters via StreetPass.
- Donkey Kong: Meet 50 Mii characters via StreetPass.
- Dry Bowser: Get 100 Victory Medals from Online Multiplayer Open Matches.
- Fire Mario: Turn two characters into star characters.
- Goomba: Add 100 items to the item shop shelves.
- Koopa Troopa: Win 10 consecutive StreetPass matches.
- Luigi: Win the Star Final Cup Tournament in Doubles.
- Luma: Collect 1,500 coins in the Galaxy Rally Challenge Special Game.
- Mario: Win the Star Final Cup Tournament in Singles.
- Peach: Collect 800 ring points in Ring Shot Callenge.
- Petey Piranha: Get 50 returns in the Ink Showdown Challenge.
- Propeller Mario: Turn five characters into star characters.
- Shy Guy: Win 20 consecutive StreetPass matches.
- Tanooki Mario: Turn 15 characters into star characters.
- Toad: Collect a total of 50,000 coins.
- Waluigi: Collect 800 Coins in Super Mario Tennis Level 2-4.
- Wario: Collect 800 Coins in Super Mario Tennis Level 1-4.
- Wiggler: Get a total of 5,000 points in Online Multiplayer Open matches.
- Yoshi: Scan the QR Code from the official Nintendo website.
Bonus courts
Successfully complete the indicated task to unlock the corresponding court:
- Galaxy Arena Crystal Court: Win the Final Cup in the Star Open tournaments.
- Galaxy Arena Morph Court: Win the Final Cup in the Star Open tournaments.
Tournaments
Successfully complete the indicated task to unlock the corresponding tournament:
- 1-Up Mushroom Cup: Win all four cups of the World Open.
- Banana Cup: Win the Flower Cup tournament.
- Champions Cup: Win the Banana Cup tournament.
- Final Cup: Win the Shell Cup tournament.
- Flower Cup: Win the Mushroom Cup tournament.
- Ice Flower Cup: Win the 1-Up Mushroom Cup tournament.
- Shell Cup: Win the Ice Flower Cup tournament.
Ace mode
Win the Final Cup tournament to unlock the Ace difficulty.
Pro mode
Win the Champions Cup tournament to unlock the Pro difficulty.