Conversation so far:
Who was Rod Laver's biggest rival?
Rod Laver had a friendly rivalry with Ken Rosewall between 1963, when he started out as a pro, and 1976, when both were semi-retired from the main tour.
What other rivals besides Ken Rosewall did Rod Laver have?
Rod Laver had another rivalry with his fellow Queenslander Roy Emerson.
Are there any other interesting aspects about Rod Laver's rivalries besides his rivalries with Roy Emerson and Ken Rosewall?
Rod Laver had also many battles with Lew Hoad in his first years on the pro circuit 1963–1966.

Question: Who did he play 130 matches against?
Self-contained rewrite: Who did Rod Laver play 130 matches against?