Originally Posted by FedericRoma83
Nope, two against one. The 1962 Grand Slam doesn't count, it was against amateur players: 1967 and 1969 are the real ones, against Rosewall's 1963.
Then I guess Budge's GS does not count either.
Step 1: Refute content of argument. If that fails, Step 2: question intelligence of the author. If that fails, Step 3: demonize the messenger.