To ensure you can use all online features and play with others, your software must be updated to the latest version. You can check your version by highlighting the game icon on the Nintendo Switch HOME Menu and pressing the . How to Update Mario Tennis Aces | Nintendo Support
Addressed several issues to improve the overall gameplay experience and stability. Mario Tennis Aces Switch NSP Update
Under-the-hood micro-adjustments to ensure matches feel crisp and character response times are more predictable. To ensure you can use all online features
on the Nintendo Switch has received several updates since its launch, with the most recent major update being Version 3.1.1 , released on December 16, 2025 . This update primarily focuses on gameplay stability and general maintenance to ensure a smoother experience. Latest Update: Version 3.1.1 Highlights Latest Update: Version 3
Introduced the "Ace" rank for players with a rating of 5,000 or greater in online tournaments.
Significant adjustments were made to character abilities, including buffs for Kamek , Pauline , and Birdo , and minor nerfs to Luma and Chain Chomp .
Notable Features from Previous Major Updates (Ver. 3.0.0 & 3.1.0)