Rod Laver won 3 Grand Slams. 1/ The amateur Grand Slam in 1962. 2/ The pro Grand Slam in 1967. In the Pro-era of Professional Players only - he won the 3 Major Pro Tournaments - Wembley, US Pro & the French Pro. He also won the Wimbledon Pro. (which was the most important Pro. tournament of the decade). Only Ken Rosewall had ever won the Pro. Slam before (in 1963 and then there wasn't the Wimbledon Pro.) 3/ The open Grand Slam in 1969. What are people's opinions as to the most impressive slam Laver won - the Amateur, the Pro. or the Open era slam?