These are some interesting and helpful sites that you might like to visit

Peter Smith Tennis

http://www.petersmithtennis.com

 Loads of tennis news and talk

Includes other advice.
http://www.tennisserver.com

Tennis Australia
You will find regular tennis tips on our local site!
http://www.tennisaustralia.com.au/

Tennis Wannalearn!
An excellent listing of free instructional sites to browse!
http://www.wannalearn.com/Sports_and_Leisure/Sports/Tennis/

USA Professional Tennis Association
A great site with lots of options, news and coaching!
http://www.uspta.com/

International - Professional Tennis

ATP Tennis Masters Series
http://www.masters-series.com/

ATP Tour
http://www.atptour.com/

Davis Cup
http://www.daviscup.org/

WTA Tour
http://www.wtatour.com/

The Grand Slams

Australian Open
http://www.australianopen.com/

French Open
http://www.fft.fr/rolandgarros/default_en.asp

US Open
http://www.usopen.org/

Wimbledon
http://www.wimbledon.org/

Tips

Brad Properjohn's latest tips to improve your game!
http://www.thetenniscoach.com.au

Tennis Warrior
So you thought tennis was just about technique did you? Tom Veneziano will show you how to improve your mind and then your game. He talks a lot of sense. Try him, it's free. You can subscribe for a free monthly email lesson! It might help!
http://www.tenniswarrior.com/

Tennis the lonely Sport - tips to win
Large library of tennis instructional lessons from many different pros. Some articles have stop frame video to illustrate lessons.
http://www.tennisone.com

Tennis Tip of the Week!
http://www.tennis.com

Tennis Wizard
The Arias Tennis Wizard will answer all your tennis questions and help with all of your tennis problems. The Arias Tennis Wizard will feature topics that will help you improve your game in every way. You can even ask the Arias Tennis Wizard questions about improving your game.
http://www.ariastennis.com/wizard.html