*Last Updated on April 22, 2026 (Ver. 1.0.3)
From the latest to the first, here’s an extensive reminder of every update ever released for Nintendo Switch 2 title, Mario Tennis Fever and details on what each update changed:
Mario Tennis Fever Update History:
- Ver. 1.0.3 (Released April 22, 2026)
- Ver. 1.0.1 (Released February 11, 2026)
- Ver. 1.0.1 (Released February 11, 2026)
Ver. 1.0.3 (Released April 22, 2026):
We have strengthened countermeasures and readjusted the timing of when rankings are adjusted to address a bug where rankings are not adjusted on the 1st of each month at 5:00 P.M. (Pacific time) for Ranked Match.
Balance adjustments are planned for future updates.
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.
Ver. 1.0.1 (Released February 11, 2026):
General:
Several issues have been addressed to improve the gameplay experience.
End of Software Update History
Source: Nintendo
