USTA Junior Tournament Search:  https://playtennis.usta.com/tournaments

USTA Youth Tennis: https://www.usta.com/en/home/play/youth-tennis.html

USTA Junior Tournaments:  https://www.usta.com/en/home/play/youth-tennis/programs/national/about-junior-tournaments.html#tab=tournaments

USTA Junior Circuit Individual Match Play:  https://www.usta.com/en/home/play/youth-tennis/programs/national/usta-junior-circuit.html#tab=tournaments