Hit a ball against the tennis robo
Clear the challenge mode (very hard)
Clear the challenge mode (hard)
Clear the challenge mode (normal)
Clear the challenge mode (easy)
Take a point
Take a game
Take a set
Win a match
Take an ace
Take a winner
Make double faults
Make an unforced error
Break the opponent's serve game
Continue rally 10 times
Continue rally 20 times
