In 1988, Steffi Graf won the Women's Singles.Hope I helped you!
Currently no Golfer has one the Grand Slam. Although Tiger Woods has won the Tiger Slam all 4 majors in a row, and others have won the career Grand Slam, such as Jack Nicklaus and Gary Player.
Winning a Grand Slam means the player has won all four events in the same calender year. The four all called 'Grand Slam Events' so if a player wins one of they you could say they have won a Grand Slam Event. But to win the Grand Slam, they must win all four in one calender year.
It's Steffi Graf - she has won 22 Grand Slam singles titles, including the Golden Slam (all four Grand Slams in a year + the Olympic Gold Medal in singles, in 1988). Martina Navaratilova has won the most number of doubles Grand Slam titles. She is also the leading winner of overall Grand Slam titles.
Arthur Ashe was the first African American tennis player who won 3 grand slam titles.
As of yet, no one male golfer has won the Grand slam. However Tiger Woods is the youngest player to win the career Grand Slam, he did so at 24.
Andre agassi won eight time won grand slam titles
Greg Rusedski has never won a Grand Slam Event.