World TeamTennis (WTT) is a professional tennis league founded in 1974 that features teams composed of both male and female players. The league promotes a unique format where matches consist of mixed-gender teams competing in various events, including singles and doubles. Each match is played in a fast-paced, exciting atmosphere, making it appealing to fans. WTT operates on a seasonal basis, typically during the summer months, and includes teams from various cities across the United States. The league emphasizes teamwork and collaboration, allowing players to showcase their skills while working together to achieve victory.