Tennis at the 1988 Summer Olympics – Women's singles second round. Tennis at the 1988 Summer Olympics – Women's singles The Women's Singles competition was part of the tennis program at the 1988 Summer Olympics. Steffi Graf of West Germany defeated Gabriela Sabatini of Argentina in the gold medal match. By winning the gold medal, Steffi Graf finished off her "Calendar Golden Slam" having won all four Grand Slam tournaments and the Olympic gold medal in the same calendar year. Steffi had also beaten Sabatini earlier that summer in the final of the U.S. Open, thus capturing the final leg of the "Grand Slam". All seeds received a bye
Grand Slam (tennis) players have won the career Slam, including seven who won all four events with the same partner — an odd number because Margaret Court accomplished a career Grand Slam separately with Ken Fletcher and Marty Riessen. The two other teams which won all four events are Doris Hart with Frank Sedgman, and Martina Hingis with Leander Paes. Four of the 17 players have accomplished multiple career Grand Slams in mixed doubles, led by Margaret Court's quadruple Slam. Helen Wills Moody won all 16 of the Grand Slam singles tournaments she played beginning with the 1924 U.S. Championships and extending to