SKILLS April 8, 2021 NTRP 4.0 Vs 3.5 Match Play USTA Tournament Prep Grudge MatchNTRP 4.0 Vs 3.5 Match Play USTA Tournament Practice Sets. I and my 3.5 partner entered a tournament late this month and had a practice prep match with 2 of our 4.0 USTA league team members. This is the first…