TennisEducation.com has recognized these sites as helpful and realted tools for tennis education.

TennisConnect.org

TennisWelcomeCenter

USTA

ATP Tennis

WTA Tour

Steve G Tennis

ITF Tennis

ITA Tennis

www.menstennis.org

NCAA Clearing House

Professional Tennis Instruction

FocusTips.com 

Tennis Cruz

www.WatchliveTennis.org