Re: Prime Agassi would be No.1 today.
Agassi was a superior version of Davydenko, who seemed to be holding his own in this era before injury took its toll. Add in the fact that his best surface was the kind of slow hard court that now proliferates, & No. 1 doesn't seem a big stretch.
"There is no such thing as 'the world'." - Enoch Powell.