Try first!
First, download Tennis 3000 without charge to evaluate it. Only saving will be restricted to 10 players and 5 matches.
Pricing
License for one computer : 44 US Dollars
How to get a license?
Tennis 3000 must be installed on your computer (if you do not have it, download it !). Then, follow the instructions given by the registration menu bar into the software (Registration/Register).
You will be able to buy your license either on a secure payment platform with your credit card or by postal mail (postal money order in Euros). The secure payment platform, Paypal, allows you to receive automatically your license number within 24 hours by e-mail.