Can't play WTA or ITF womens circuit before 14.
Between 14 and 15 can play max of 8 ITF's (no more than three at $50,000) and can receive a max of 3 wild card into WTA events, plus Fed Cup.
Between 15 and 16 can play a max of 10 pro events (ITF or WTA), plus Tour Champs and Fed cup.
Between 16 and 17 a max of 12 pro events
Between 17 and 18 a max of 18 pro events