Real Tennis, Experience many of the thrills that you'd find on a real tennis court in this online game. Can you defeat all of the virtual opponents that are waiting. Simply the best online Tennis game. Play instantly in full screen. Master this addictive sports game, and become the grand tennis champion Be quick and show us who the real tennis player is in this awesome sports game.!. Tennis Legends Choose a modern day tennis legend and play singles tennis with power ups. Oops, something went wrong while loading your game. RTO Members Sign-In. In Tennis Champions, you get to challenge the world's best tennis players This game is split in to a three stage tournament. Real Tennis File Size: World Tennis is one of the best online flash games online cool games I have ever seen. Something went wrong, please try again later.