![Wario and Waluigi's classic outfits can be unlocked in this month's Mario Tennis Aces online tournament - NintendObserver Wario and Waluigi's classic outfits can be unlocked in this month's Mario Tennis Aces online tournament - NintendObserver](https://nintendobserver.com/wp-content/uploads/2019/07/D-YtUg4XoAA-30r.jpg)
Wario and Waluigi's classic outfits can be unlocked in this month's Mario Tennis Aces online tournament - NintendObserver
![Mario Tennis Aces' Sept. 2019 Tournament Participation Bonus Revealed | The GoNintendo Archives | GoNintendo Mario Tennis Aces' Sept. 2019 Tournament Participation Bonus Revealed | The GoNintendo Archives | GoNintendo](https://i.imgur.com/nseot5Gl.jpg)
Mario Tennis Aces' Sept. 2019 Tournament Participation Bonus Revealed | The GoNintendo Archives | GoNintendo
![Mario Tennis Tournament with prize money of 100 million yen held, professional tennis players such as Kei Nishikori and Naomi Osaka participate - GIGAZINE Mario Tennis Tournament with prize money of 100 million yen held, professional tennis players such as Kei Nishikori and Naomi Osaka participate - GIGAZINE](https://i.gzn.jp/img/2020/04/30/mario-tennis-tournament-stay-at-home-slam/00.jpg)
Mario Tennis Tournament with prize money of 100 million yen held, professional tennis players such as Kei Nishikori and Naomi Osaka participate - GIGAZINE
![Nintendo Life on Twitter: "Mario Tennis Aces Serves Up Luma, Pauline And Boom Boom In Early 2019 https://t.co/yq3mYXJBos #NintendoSwitch #SwitcheShop https://t.co/LCaB3FTHCQ" / Twitter Nintendo Life on Twitter: "Mario Tennis Aces Serves Up Luma, Pauline And Boom Boom In Early 2019 https://t.co/yq3mYXJBos #NintendoSwitch #SwitcheShop https://t.co/LCaB3FTHCQ" / Twitter](https://pbs.twimg.com/media/Ds0q5rIXcAEv0P_.jpg)