Held since 1976, the annual U.S. National Table Tennis Championships (often referred to as the U.S. Closed) is a closed tournament that only U.S. citizens may enter. It is held by USA Table Tennis (USATT). The U.S. Nationals also serves as a qualifying tournament for USA Table Tennis National Team Trials and determines the USA Table Tennis Cadet and Juniors teams. This tournament is traditionally held in Las Vegas, NV.