19 years of age and older, with local, area and sectional championships, culminating in a national championship. NTRP levels include 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5 and Open divisions. Team match format consists of two singles matches and three doubles matches, except for the 2.5, 5.0, 5.5 and Open divisions, which play one singles match and two doubles matches. 19 years of age and older with District, Sectional and Regional championships. Teams are developed with a combined rating of 7.0, 8.0, 9.0, 10.0 for each doubles partnership.
Format consists of three doubles matches.
USA Senior League For men and women 50 years of age and older, with District, Sectional and National championships. NTRP levels include 2.5, 3.0, 3.5 and 4.0 and 4.5. Team match format consists of three doubles matches. 65 years of age and older with Sectional championships. Team match format consists of three doubles matches.