Originally Posted by BobbyOne
TMF, When Newcombe-Roche were great they had to face very strong duos: Emerson-Laver, Rosewall-Stolle, Okker-Riessen, Hewitt-McMillan, Lutz-Smith and so on. The Bryans have nobody to face.
That's your opinion. I don't believ none of them would have won 13 slams in today's era.
Tier1(goat): Federer; Tier 1.5: Laver, Sampras, Nadal, Borg;
Tier 2: Lendl, Connors, Rosewall; Tier 2.5: McEnroe, Agassi