ChinaOpen Tennis is a sport game on Aqua Venatus in which you control the figure to play tennis. There are four figures for your choices, each one has their name. Such as Windy, Lin, Lee, and Mary, you can choose your prefer one. When playing, press the spacebar to hit the ball. The longer you press the spacebar, the harder you hit it. Don’t hit so hard, or you may make the ball out of the line. If you press the spacebar twice, the game will pause. Press it again, the game will return. Use the arrow keys to control the figure. Run left and right, up and down, so that you can reach the ball. It’s an interesting game. Play now!