Wimbledon 2006
US Open 2006
ATP Finals 2006
Aussie Open 2007(http://www.autoadmit.com/thread.php?thread_id=4273723&forum_id=2#38327785)
yep 15 - 16(http://www.autoadmit.com/thread.php?thread_id=4273723&forum_id=2#38327823)