Tennis Anyone Academy hosts tennis lessons for all ages in Diamond Bar. Lessons are held in Ronald Regan Park and are offered for kids, teens and adults. Tennis anyone also offers camp programs during the summer and small group training for those who would like more personalized attention. Camp programs are held at Maple Hill Park in Diamond Bar, and Tennis Anyone also operates in Arcadia, Brea, Chino Hills, Claremont and Corona. Registration for lessons and camps may be made by phone or fax, online or in person at the Diamond Bar Center.