Keep track of your tennis scores with this handy app! It also keeps track of your teams, events, and rosters. It knows how to keep score as well so you don't have to remember.
This app has been in development for over a year and has gone through many iterations to make it the best it can be.
Check it out on iTunes http://itunes.apple.com/us/app/tennis-score-tracker/id404713538?mt=8
You can also search the App Store for "Tennis Score Tracker".