Originally Posted by BobbyOne
Dan, I can assure you that Poertschach 1963 was played on clay.
Even if you add the doubtful events, you still don't get the final tally hth lifetime on clay. I have told you already that Rosewall won many matches in 1961/1962 that are undocumented. Source is the Rowley bio of Rosewall.
Poertschach was definitely on clay
i was wondering, since kiki started that ´greatest rivalry´theme.
Dan, Bobby, are the two of you active tennis players?