How many Grand Slam singles titles did the tennis player, who defeated Hana Mandlíková, during the 1988 Australian Open – Women's Singles, win?
1988 Australian Open – Women's Singles Hana Mandlíková was the defending champion, but was defeated by Steffi Graf in the quarterfinals. Graf ended up winning the tournament, defeating Chris Evert in the final, 6–1, 7–6. This would be Chris Evert's 34 appearance in a Grand Slam final, an Open Era record, and her 6th final, Evert made the final in every Australian Open she played. This was the first Grand Slam Final played under a roof. There was an 1 hour and 23 minute delay to close the roof at 1-1 in the first set. This was Graf's first step towards completing the first and so far only calendar year Golden Slam.
1984 Wimbledon Championships – Women's Singles Martina Navratilova defeated Chris Evert 7–6, 6–2 in the final to win the Ladies' Singles tennis title at the 1984 Wimbledon Championships.