Ads
Ads sometimes run at the beginning of the game and it plays while your supposed to be retiring serves, you could imagine how that ends. Just lost game because a 30sec ad ran while I kept getting scored on
Crashes in Multiplayer Mode
Overall, it's a good game, it could be better if you fix the multiplayer game mode. My friend and I couldn't play against each other. It says connecting each time we try to play multiplayer.
Unfair
Always forces you to play an incredibly overpowered opponent in the earliest tournaments, not allowing you to win very many ranking points. If you begin to win against any of these players your character will start double faulting and missing every single shot until you lose.