[PAR] [TLE] 1988 Australian Open – Women's Singles [SEP] 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. [PAR] [TLE] Steffi Graf [SEP] Stefanie Maria "Steffi" Graf (] ; born 14 June 1969) is a German former tennis player, who was ranked world No. 1 during her career.  Graf won 22 Grand Slam singles titles.  Her 22 singles titles put her second on the list of Major wins in the female competition since the introduction of the Open Era in 1968 and is third all-time behind Margaret Court (24) and Serena Williams (23).  In 1988, she became the first and only tennis player (male or female) to achieve the Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year.  Furthermore, she is the only tennis player to have won each Grand Slam event at least four times.
[PAR] [TLE] 1988 Australian Open – Women 's Singles [ SEP ] 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 . [PAR] [TLE] Steffi Graf [ SEP ] Stefanie Maria " Steffi " Graf ( ] ; born 14 June 1969 ) is a German former tennis player , who was ranked world No . 1 during her career . Graf won 22 Grand Slam singles titles . Her 22 singles titles put her second on the list of Major wins in the female competition since the introduction of the Open Era in 1968 and is third all - time behind Margaret Court ( 24 ) and Serena Williams ( 23 ) . In 1988 , she became the first and only tennis player ( male or female ) to achieve the Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year . Furthermore , she is the only tennis player to have won each Grand Slam event at least four times .
How many Grand Slam singles titles did the tennis player, who defeated Hana Mandlíková, during the 1988 Australian Open – Women's Singles, win?
How many Grand Slam singles titles did the tennis player , who defeated Hana Mandlíková , during the 1988 Australian Open – Women 's Singles , win ?
22
22