USTA Junior Team Tennis is divided into five age categories: 18 & under, 14 & under, 12 & under, 10 & under, 8 & under. Levels of play for each age category are: Advanced (NTRP 3.5 & above), Intermediate (NTRP 3.0 & below), and Beginner (NTRP 2.0 & below; generally, new players of all ages).