Super Tennis (Europe) (Rev A) represents a revision or updated version of the original European release. This suggests that the developers addressed issues or bugs in the original game, or perhaps introduced additional content. This revision adds a layer of historical interest to the game's development.  Detailed specifics on the changes introduced in Revision A would help improve understanding of the game's evolution.

Super Tennis (Europe) (Rev A)

Super Tekkyuu Fight! (Japan)