Play Tennis Games. Tennis games are often used to help players of all abilities to practice the different strokes involved in tennis. The number of participants needed varies from as few as two players to as many players as can fit on a tennis court. If you love Roland Garros or other Tennis tournaments then its your chance to be the tennis player and win the match game after game. Bring terror to your opponent with Ace after Ace and your superior technique. NexGen Tennis is a brilliant 3D tennis game in which you can take part in a range of different tennis matches against AI opponents. Before you start playing you can choose your player together with their outfit and racket – choose your racket carefully as this can affect your playing style and shot power etc.