Register now for the Mario Tennis Aces North American Open February 2021! - News - Nintendo Official Site
Mario Tennis Aces - Launch Trailer (Nintendo Switch) - YouTube
The Mario Tennis Aces Online Tournament Demo is now available to download - PowerUp!
Nintendo Switch Online Announces Game Trials Starting With Mario Tennis Aces – Five Minute Discussions
Mario Tennis Aces Online Tournament Demo will be region locked - Link-NM's personal site
Mario Tennis Aces has 2GB patch for online Tournament mode (and additional languages) : r/NintendoSwitch
Mario Tennis Aces' retail version requires 2GB download for online tournaments and more language support | The GoNintendo Archives | GoNintendo
DO NOT delete your Mario Tennis Aces demo save file before you've launched the final game to receive the cosmetics reward for playing the demo. : r/NintendoSwitch
Mario Tennis Aces: Special Online Demo (Part 1) - YouTube
Mario Tennis Aces Nintendo Switch [Digital] 107734 - Best Buy
Mario Tennis Aces' Demo: How to Download and When Online Tournament Starts
Mario Tennis Aces Receiving Online Doubles Play On December 1st - NintendoSoup