Originally Posted by pc1
And yes I do think Laver had a great chance to win a Calendar Year Grand Slam if there was a hard court major but we will never know.
Agreed. Laver could and did win tournaments on every surface.
But in the slams, he had to play them on the surface on which they were held. He had no choice.
"Mr. Laver, would you like to conduct your matches on grass or hard-court or some other surface of your choosing; this is your option?" --did not happen!