- Tennis Victoria
- Tennis Australia
- Tennis Seniors Australia
- International Tennis Federation
- ATP (Association of Tennis Professionals)—the governing body of the men's professional tennis circuit. The site contains rankings, results, live scores, reports, biographies and much more.
- WTA—Rankings, results, scores, etc for the women's professional circuit.
- International Tennis Hall of Fame
Publications & Resources
- Racquet Research—Objective information on racquet performance and prevention of tennis elbow based on measurements and physics.