For accuracy of data below notice that Master's Cup began from 1974, determination of number 1 player started from 1973, all 4 slams started from 1968. Who in the history win all 4 slams,M Cup and became somewhen No 1 : only Agassi Andre Who in the history won 4 slams: Rod Laver ( 1969 when there wasn't MCup and NO 1) , Agassi Andre Who in the history won 4 slams in a row, what means one after another without intervals: only Rod Laver Who in the history won 3 slams in a row: Pete Sampras Roger Federer Who won 3 slams in a calendar year: Rod Laver Jimmy Connors Mats Wilander Roger Federer Who won 3 slams + MC + NO 1: Boris Becker Ivan Lendl Jimmy Connors Pete Sampras Roger Federer Stefan Edberg Who won 3 slams + MC: Guillermo Vilas Who won 3 slams + NO 1: John Newcombe Mats Wilander Who is the player shocked the world of tennis: Rios, Marcelo Because he is the only player in the history who became No 1 in the world in March , 1998 and who never won Grand Slam tournament in his biography. All other players who became 1-st at least once won GS. Who is the player also shocked the world of tennis: Alex Corretja Because he is the only player in the history who won Masters Cup in 1998 who never was 1-st racquet of the world and never won GS tournament. What is the most amazing and paradoxal year in the history of tennis ? 1998 because of the last two facts I wrote.