<Tr> <Td> 1966 </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> BRA </Td> <Td> Maria Bueno </Td> <Td> 6--3, 3--6, 6--1 </Td> </Tr> <Tr> <Td> 1967 </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> GBR </Td> <Td> Ann Jones </Td> <Td> 6--3, 6--4 </Td> </Tr> <Table> <Tr> <Th> Year </Th> <Th> Country </Th> <Th> Champion </Th> <Th> Country </Th> <Th> Runner - up </Th> <Th> Score in the final </Th> </Tr> <Tr> <Td> 1968 </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> AUS </Td> <Td> Judy Tegart </Td> <Td> 9--7, 7--5 </Td> </Tr> <Tr> <Td> 1969 </Td> <Td> GBR </Td> <Td> Ann Jones </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> 3--6, 6--3, 6--2 </Td> </Tr> <Tr> <Td> 1970 </Td> <Td> AUS </Td> <Td> Margaret Court </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> 14--12, 11--9 </Td> </Tr> <Tr> <Td> 1971 </Td> <Td> AUS </Td> <Td> Evonne Goolagong </Td> <Td> AUS </Td> <Td> Margaret Court </Td> <Td> 6--4, 6--1 </Td> </Tr> <Tr> <Td> 1972 </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> AUS </Td> <Td> Evonne Goolagong </Td> <Td> 6--3, 6--3 </Td> </Tr> <Tr> <Td> 1973 </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> USA </Td> <Td> Chris Evert </Td> <Td> 6--0, 7--5 </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Chris Evert </Td> <Td> URS </Td> <Td> Olga Morozova </Td> <Td> 6--0, 6--4 </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Billie Jean King </Td> <Td> AUS </Td> <Td> Evonne Goolagong Cawley </Td> <Td> 6--0, 6--1 </Td> </Tr> <Tr> <Td> 1976 </Td> <Td> USA </Td> <Td> Chris Evert </Td> <Td> AUS </Td> <Td> Evonne Goolagong Cawley </Td> <Td> 6--3, 4--6, 8--6 </Td> </Tr> <Tr> <Td> 1977 </Td> <Td> GBR </Td> <Td> Virginia Wade </Td> <Td> NED </Td> <Td> Betty Stöve </Td> <Td> 4--6, 6--3, 6--1 </Td> </Tr> <Tr> <Td> 1978 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Chris Evert </Td> <Td> 2--6, 6--4, 7--5 </Td> </Tr> <Tr> <Td> 1979 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> 6--4, 6--4 </Td> </Tr> <Tr> <Td> 1980 </Td> <Td> AUS </Td> <Td> Evonne Goolagong Cawley </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> 6--1, 7--6 </Td> </Tr> <Tr> <Td> 1981 </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> TCH </Td> <Td> Hana Mandlíková </Td> <Td> 6--2, 6--2 </Td> </Tr> <Tr> <Td> 1982 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> 6--1, 3--6, 6--2 </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Andrea Jaeger </Td> <Td> 6--0, 6--3 </Td> </Tr> <Tr> <Td> 1984 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> 7--6, 6--2 </Td> </Tr> <Tr> <Td> 1985 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Chris Evert Lloyd </Td> <Td> 4--6, 6--3, 6--2 </Td> </Tr> <Tr> <Td> 1986 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> TCH </Td> <Td> Hana Mandlíková </Td> <Td> 7--6, 6--3 </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> FRG </Td> <Td> Steffi Graf </Td> <Td> 7--5, 6--3 </Td> </Tr> <Tr> <Td> 1988 </Td> <Td> FRG </Td> <Td> Steffi Graf </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 5--7, 6--2, 6--1 </Td> </Tr> <Tr> <Td> 1989 </Td> <Td> FRG </Td> <Td> Steffi Graf </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 6--2, 6--7, 6--1 </Td> </Tr> <Tr> <Td> 1990 </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> USA </Td> <Td> Zina Garrison </Td> <Td> 6--4, 6--1 </Td> </Tr> <Tr> <Td> 1991 </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> ARG </Td> <Td> Gabriela Sabatini </Td> <Td> 6--4, 3--6, 8--6 </Td> </Tr> <Tr> <Td> 1992 </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> YUG </Td> <Td> Monica Seles </Td> <Td> 6--2, 6--1 </Td> </Tr> <Tr> <Td> 1993 </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> CZE </Td> <Td> Jana Novotná </Td> <Td> 7--6, 1--6, 6--4 </Td> </Tr> <Tr> <Td> 1994 </Td> <Td> ESP </Td> <Td> Conchita Martínez </Td> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 6--4, 3--6, 6--3 </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> ESP </Td> <Td> Arantxa Sánchez Vicario </Td> <Td> 4--6, 6--1, 7--5 </Td> </Tr> <Tr> <Td> </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> ESP </Td> <Td> Arantxa Sánchez Vicario </Td> <Td> 6--3, 7--5 </Td> </Tr> <Tr> <Td> 1997 </Td> <Td> SUI </Td> <Td> Martina Hingis </Td> <Td> CZE </Td> <Td> Jana Novotná </Td> <Td> 2--6, 6--3, 6--3 </Td> </Tr> <Tr> <Td> 1998 </Td> <Td> CZE </Td> <Td> Jana Novotná </Td> <Td> FRA </Td> <Td> Nathalie Tauziat </Td> <Td> 6--4, 7--6 </Td> </Tr> <Tr> <Td> 1999 </Td> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> 6--4, 7--5 </Td> </Tr> <Tr> <Td> 2000 </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> 6--3, 7--6 </Td> </Tr> <Tr> <Td> 2001 </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> BEL </Td> <Td> Justine Henin </Td> <Td> 6--1, 3--6, 6--0 </Td> </Tr> <Tr> <Td> 2002 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> 7--6, 6--3 </Td> </Tr> <Tr> <Td> 2003 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> 4--6, 6--4, 6--2 </Td> </Tr> <Tr> <Td> </Td> <Td> RUS </Td> <Td> Maria Sharapova </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> 6--1, 6--4 </Td> </Tr> <Tr> <Td> 2005 </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> 4--6, 7--6, 9--7 </Td> </Tr> <Tr> <Td> 2006 </Td> <Td> FRA </Td> <Td> Amélie Mauresmo </Td> <Td> BEL </Td> <Td> Justine Henin </Td> <Td> 2--6, 6--3, 6--4 </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> FRA </Td> <Td> Marion Bartoli </Td> <Td> 6--4, 6--1 </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> 7--5, 6--4 </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> 7--6, 6--2 </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> RUS </Td> <Td> Vera Zvonareva </Td> <Td> 6--3, 6--2 </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> CZE </Td> <Td> Petra Kvitová </Td> <Td> RUS </Td> <Td> Maria Sharapova </Td> <Td> 6--3, 6--4 </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> POL </Td> <Td> Agnieszka Radwańska </Td> <Td> 6--1, 5--7, 6--2 </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> FRA </Td> <Td> Marion Bartoli </Td> <Td> GER </Td> <Td> Sabine Lisicki </Td> <Td> 6--1, 6--4 </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> CZE </Td> <Td> Petra Kvitová </Td> <Td> CAN </Td> <Td> Eugenie Bouchard </Td> <Td> 6--3, 6--0 </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> ESP </Td> <Td> Garbiñe Muguruza </Td> <Td> 6--4, 6--4 </Td> </Tr> <Tr> <Td> 2016 </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> GER </Td> <Td> Angelique Kerber </Td> <Td> 7--5, 6--3 </Td> </Tr> <Tr> <Td> 2017 </Td> <Td> ESP </Td> <Td> Garbiñe Muguruza </Td> <Td> USA </Td> <Td> Venus Williams </Td> <Td> 7--5, 6--0 </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> GER </Td> <Td> Angelique Kerber </Td> <Td> USA </Td> <Td> Serena Williams </Td> <Td> 6--3, 6--3 </Td> </Tr> </Table> <Tr> <Th> Year </Th> <Th> Country </Th> <Th> Champion </Th> <Th> Country </Th> <Th> Runner - up </Th> <Th> Score in the final </Th> </Tr>

Who is the defending ladies' singles champion