Mario's Tennis is a single-player sports game in which players engage in tennis matches featuring characters from the Mario universe. The game allows players to select from seven different characters, each with unique attributes, and compete in singles or doubles matches from a third-person perspective. In this game, players can participate in exhibition matches or tournaments, with gameplay emphasizing traditional tennis mechanics without additional power-ups or obstacles. The setting is on the Virtual Boy platform, utilizing stereoscopic 3D graphics to enhance depth perception on the court, aiding in tracking the tennis ball and character positioning. It stands out with its focus on fundamental tennis gameplay, supported by multiple game modes and difficulty levels. Although a two-player mode was planned, it was not implemented due to hardware limitations, making it primarily a solo experience that showcases the Virtual Boy's 3D capabilities and a straightforward tennis simulation.