The Peach Dome is the final court in Mario Power Tennis. It has an elevated stage that will stand before the court and will have Princess Peach sitting on it, watching the matches. Players have the option to change the ground from clay, grass or just the regular tennis court layout. It has a large screen that shows the live game and has the Nintendo logo on the sides.
When playing on the Hard Court, the ball speed will be normal with a hard bounce. The Clay Court has a slow ball speed and a weak bounce, while the Grass court will have a fast ball speed and a weak bounce. The All World Open and Star Tournaments would be set on this court. Also the Artist on the Court would be on this court.