
Nintendo has been releasing all sorts of game updates in recent weeks, and following the launch of Mario Tennis Fever on the Switch 2 last month, this new title has now received its second update.
This update bumps the game up to Version 1.0.2 and contains character balance adjustments & makes changes to shot behavior. As usual, there are various other changes to improve the overall gameplay experience.
Here's the full rundown via Nintendo's official support page:
Mario Tennis Fever: Ver. 1.0.2 (Released March 26, 2026)
Changes to Character Specifications
Changed specifications of some characters.
| Character | Change(s) |
|---|---|
| Diddy Kong |
|
| Dry Bones |
|
| Baby Peach |
|
| Toad |
|
| Shy Guy |
|
| Donkey Kong |
|
| Petey Piranha |
|
| Rosalina |
|
| Wiggler |
|
Changes to Fever Racket Specifications
Changed specifications of some Fever Rackets.
| Racket Name | Change(s) |
|---|---|
| Golden Dash Racket |
|
| Metal Racket |
|
| Star Racket |
|
| Magic Racket |
|
| Ghost Racket |
|
| Inky Racket |
|
Changes to Shot Behavior
- Made an adjustment so sliding and leaping do not occur when you perform a charge cancel. (However, the behavior remains the same as Ver. 1.0.1 for multiball.)
Other Changes
- Fixed a bug where ratings were not being adjusted on the last day of each month at 5 P.M. (Pacific time).
- Fixed a bug where the event would not proceed after the “In the Sky” battle in Adventure. Also adjusted it so the event will progress if you resume from save data following that point where the event does not proceed.
- Several other adjustments and fixes have been made to improve the gameplay experience.
If you want to know more about Mario Tennis Fever, check out our review here on Nintendo Life. And if you would like to go hands on with the title before you purchase it, Nintendo's Switch 2 Kiosks now feature a demo of the title in select locations around the globe.





