Multiple choice general knowledge sports The male player to complete a calendar year grandslam Roger Federer Pete Sampras Rod Laver Andre Agassi Reveal answer Fill a bubble to check yourself C Correct answer Explanation Rod Laver is the only male tennis player to complete a calendar year Grand Slam, winning all four majors in 1962 (as an amateur) and again in 1969 (in the Open era). No male player has achieved this since.