Originally Posted by Phoenix1983
I can't think of anyone else, male or female, who even did it once (i.e. reached the semis on their debut at all four slams).
I looked up Maureen Connolly but she didn't do it at the US.
It might be more likely if the surfaces were more homogenous, like today, or a great grass courter, who got lucky in their first RG, but you have to find someone who did not begin to play prematurely. No 14 year girls or 16 year old men who could be overpowered by an adult