SpinToWin
Talk Tennis Guru
Most actually... Aus Open, French Open, and US Open. Wimbledon is the only exception, but for that there is an awesome app with which you can watch BBC HD for free heheSpotted it finally and updated my post. TennisTv does not have Brisbane or Sydney so I went for this. Replays will be great. I'm in US, but using service called Private Internet Access to show UK IP address so eurosport allows me to sign up and view.
Am I recalling correctly that Eurosport has some of the slams?