https://wccftech.com/mario-tennis-aces-3-0-single-player/

A new update has been released today for Mario Tennis Aces, introducing new content to the game.

The 3.0 update, which is now live in all regions, introduces a new single-player mode called Ring Shot, where players have to send the ball through the rings that appear on the screen. This mode can also be played with another player.