Go to:
http://www.tennisliveonline.com

and register to become a member which is free.

Then, 2. log in on www.TennisLiveOnline.com
3. click on the link that flashes, "Special Promotion, One Day Free Pass, Click Here", that appears under the ATP video footage
4. you will be sent to the Special Promotion page that will include a link and Unique Code needed to access the free coverage.

Then go to www.atpmastersseries.tv