The New World Team Tennis (WTT):
The new World Team Tennis (WTT) is a professional coed tennis league that was founded in 1973, In this revised version, the number of teams has been expanded to 10, with the number of games also having decreased to 12. The league's season normally takes place in the summer months. Players from the ATP and WTA take a break from their tour schedules to partake in World TeamTennis.