Career Golden Slam
A player who wins all four Grand Slam tournaments (i.e - Australian Open , Wimbeldon , French Open & US Open) and also the Olympic gold Medal during his or her career is said to have achieved a Career Golden Slam.
First tennis players to achieved Golden Slam
The term Golden Slam was coined in 1988 when Steffi Graf won all four Grand Slam singles tournaments and the singles gold medal in tennis at the Summer Olympics in the same calendar year.