Multiple choice general knowledge who among the following has not a carrer grandslam aandre agasi bjohn borg roger fedrer rod laver Reveal answer Fill a bubble to check yourself B Correct answer Explanation Bjorn Borg never won the US Open, missing a Career Grand Slam despite winning 11 Grand Slams. Andre Agassi completed the Career Grand Slam, Roger Federer achieved it, and Rod Laver won the Calendar Grand Slam twice. Borg retired early at 26.