Chang is worth mentioning here, even though he will not be picked by most people here
Nadal is and was great at it thanx to this spin
Hewitt could always piss you off with these crosscourt countershots
Federer has a great court coverage, but his game is not so defensive
Agassi was playing quite close to the baseline so he couldn't run down every ball
Nalbandian is a sad story
Grosjean was good in his prime, but not very good when you want to determine the best one
dunno, it's always hard to choose, because the court speed and racket technology was different