ATP Tour Championship Tennis is a tennis video game published by Sega for the Genesis in 1994.

ATP Tour is the main mode of the game, starts with the user creating a player and customizing attributes such as birth date, nationality, height, weight, and gameplay-related such as making the player right or left-handed, and choosing two moves for backhand and forehand each. Once the game starts, the user is placed at the bottom of the rankings. ATP Senior Tour consists of a single-elimination tournament with eight retired ATP players participating. A total of 40 licensed ATP tennis players are featured in the game, with 32 active (at the time) and 8 retired legends.

In Exhibition mode, the player can select from a variety of combinations, ranging from a singles game against the computer, another person or just watch, up to a doubles game with four players at the same time. In Exhibition Tournament, the player can create a singles tournament, customizing parameters such as the length of matches, and choose between four kinds of surfaces (clay, hard, carpet and grass).