Tiebreaker is a tennis game. The graphics are isometric and action is seen from the side line. Using the joystick the player may move in eight directions. Depending on angle and pressure on the fire button, the player can control how hard to hit the ball. Each game is based on best of three sets and the scoring is according to standard tennis rules.

The game features an Association of Tennis Professionals (ATP) standard table occupied by computer opponents, and the objective is to reach the number one position. Before playing the player may configure nationality, sex, or color of clothes. Tiebreaker can be played in both single and multiplayer modes.