Originally Posted by Phoenix1983
That's Open Era only.
Most of the greatest players are coming from the open era. Take top 50 players in the open-era and compare to the top 50 in the pre-open, experts picked most from the open-era. I don't care if the list is about the greatest clay courters, greatest grass players or greatest hard court players, the vast majority of the open-era players are at the top.
Tier1(goat): Federer; Tier 1.5: Laver, Sampras, Nadal, Borg;
Tier 2: Lendl, Connors, Rosewall; Tier 2.5: McEnroe, Agassi