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Australian tennis player Ken Rosewall competing against Abe Segal of South Africa in the first round of the Men's Singles at Wimbledon, 24th June 1968. Rosewall won the match 6-3, 6-4, 6-4. (Photo by Dennis Oulds/Central Press/Hulton Archive/Getty Images)

Australian tennis player Ken Rosewall competing against Abe Segal of South Africa in the first round of the Men's Singles at Wimbledon, 24th June 1968. Rosewall won the match 6-3, 6-4, 6-4. (Photo by Dennis Oulds/Central Press/Hulton Archive/Getty Images)