<Table> <Tr> <Td> Per player (edit) <Table> <Tr> <Th> Country </Th> <Th> Player </Th> <Th> Fq . </Th> </Tr> <Tr> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> 8 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 7 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Chris Evert </Td> <Td> 5 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Serena Williams </Td> </Tr> <Tr> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> </Td> </Tr> <Tr> <Td> / YUG / USA </Td> <Td> Monica Seles </Td> <Td> </Td> </Tr> <Tr> <Td> SUI </Td> <Td> Martina Hingis </Td> </Tr> <Tr> <Td> BEL </Td> <Td> Justine Henin </Td> </Tr> <Tr> <Td> DEN </Td> <Td> Caroline Wozniacki </Td> <Td> </Td> </Tr> <Tr> <Td> SRB </Td> <Td> Jelena Janković </Td> <Td> </Td> </Tr> <Tr> <Td> BLR </Td> <Td> Victoria Azarenka </Td> </Tr> <Tr> <Td> GER </Td> <Td> Angelique Kerber </Td> </Tr> <Tr> <Td> ROU </Td> <Td> Simona Halep </Td> </Tr> </Table> </Td> <Td> </Td> <Td> Per year (edit) <Table> <Tr> <Td> <Table> <Tr> <Th> Year </Th> <Th> Country </Th> <Th> Player </Th> </Tr> <Tr> <Td> </Td> <Td> USA (1) </Td> <Td> Chris Evert </Td> </Tr> <Tr> <Td> 1976 </Td> <Td> USA </Td> <Td> Chris Evert (2) </Td> </Tr> <Tr> <Td> 1977 </Td> <Td> USA </Td> <Td> Chris Evert (3) </Td> </Tr> <Tr> <Td> 1978 </Td> <Td> USA (2) </Td> <Td> Martina Navratilova </Td> </Tr> <Tr> <Td> 1979 </Td> <Td> USA </Td> <Td> Martina Navratilova (2) </Td> </Tr> <Tr> <Td> 1980 </Td> <Td> USA </Td> <Td> Chris Evert (4) </Td> </Tr> <Tr> <Td> 1981 </Td> <Td> USA </Td> <Td> Chris Evert (5) </Td> </Tr> <Tr> <Td> 1982 </Td> <Td> USA </Td> <Td> Martina Navratilova (3) </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Martina Navratilova (4) </Td> </Tr> <Tr> <Td> 1984 </Td> <Td> USA </Td> <Td> Martina Navratilova (5) </Td> </Tr> <Tr> <Td> 1985 </Td> <Td> USA </Td> <Td> Martina Navratilova (6) </Td> </Tr> <Tr> <Td> 1986 </Td> <Td> USA </Td> <Td> Martina Navratilova (7) </Td> </Tr> <Tr> <Td> </Td> <Td> GER (3) </Td> <Td> Steffi Graf </Td> </Tr> <Tr> <Td> 1988 </Td> <Td> GER </Td> <Td> Steffi Graf (2) </Td> </Tr> <Tr> <Td> 1989 </Td> <Td> GER </Td> <Td> Steffi Graf (3) </Td> </Tr> <Tr> <Td> 1990 </Td> <Td> GER </Td> <Td> Steffi Graf (4) </Td> </Tr> <Tr> <Td> 1991 </Td> <Td> YUG (4) </Td> <Td> Monica Seles </Td> </Tr> <Tr> <Td> 1992 </Td> <Td> YUG </Td> <Td> Monica Seles (2) </Td> </Tr> <Tr> <Td> 1993 </Td> <Td> GER </Td> <Td> Steffi Graf (5) </Td> </Tr> <Tr> <Td> 1994 </Td> <Td> GER </Td> <Td> Steffi Graf (6) </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> GER USA </Td> <Td> Steffi Graf (7) Monica Seles (3) </Td> </Tr> <Tr> <Td> </Td> <Td> GER </Td> <Td> Steffi Graf (8) </Td> </Tr> <Tr> <Td> 1997 </Td> <Td> SUI (5) </Td> <Td> Martina Hingis </Td> </Tr> <Tr> <Td> 1998 </Td> <Td> USA (6) </Td> <Td> Lindsay Davenport </Td> </Tr> <Tr> <Td> 1999 </Td> <Td> SUI </Td> <Td> Martina Hingis (2) </Td> </Tr> </Table> </Td> <Td> <Table> <Tr> <Td> 2000 </Td> <Td> SUI </Td> <Td> Martina Hingis (3) </Td> </Tr> <Tr> <Td> 2001 </Td> <Td> USA </Td> <Td> Lindsay Davenport (2) </Td> </Tr> <Tr> <Td> 2002 </Td> <Td> USA (7) </Td> <Td> Serena Williams </Td> </Tr> <Tr> <Td> 2003 </Td> <Td> BEL (8) </Td> <Td> Justine Henin </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Lindsay Davenport (3) </Td> </Tr> <Tr> <Td> 2005 </Td> <Td> USA </Td> <Td> Lindsay Davenport (4) </Td> </Tr> <Tr> <Td> 2006 </Td> <Td> BEL </Td> <Td> Justine Henin (2) </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> BEL </Td> <Td> Justine Henin (3) </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> SRB (9) </Td> <Td> Jelena Janković </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> USA </Td> <Td> Serena Williams (2) </Td> </Tr> <Tr> <Td> </Td> <Td> DEN (10) </Td> <Td> Caroline Wozniacki </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> DEN </Td> <Td> Caroline Wozniacki (2) </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> BLR (11) </Td> <Td> Victoria Azarenka </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> USA </Td> <Td> Serena Williams (3) </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> USA </Td> <Td> Serena Williams (4) </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> USA </Td> <Td> Serena Williams (5) </Td> </Tr> <Tr> <Td> 2016 </Td> <Td> GER (12) </Td> <Td> Angelique Kerber </Td> </Tr> <Tr> <Td> 2017 </Td> <Td> ROU (13) </Td> <Td> Simona Halep </Td> </Tr> </Table> <Table> <Tr> <Td> No. 1 every week of the year </Td> </Tr> </Table> </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Td> Per player (edit) <Table> <Tr> <Th> Country </Th> <Th> Player </Th> <Th> Fq . </Th> </Tr> <Tr> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> 8 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 7 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Chris Evert </Td> <Td> 5 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Serena Williams </Td> </Tr> <Tr> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> </Td> </Tr> <Tr> <Td> / YUG / USA </Td> <Td> Monica Seles </Td> <Td> </Td> </Tr> <Tr> <Td> SUI </Td> <Td> Martina Hingis </Td> </Tr> <Tr> <Td> BEL </Td> <Td> Justine Henin </Td> </Tr> <Tr> <Td> DEN </Td> <Td> Caroline Wozniacki </Td> <Td> </Td> </Tr> <Tr> <Td> SRB </Td> <Td> Jelena Janković </Td> <Td> </Td> </Tr> <Tr> <Td> BLR </Td> <Td> Victoria Azarenka </Td> </Tr> <Tr> <Td> GER </Td> <Td> Angelique Kerber </Td> </Tr> <Tr> <Td> ROU </Td> <Td> Simona Halep </Td> </Tr> </Table> </Td> <Td> </Td> <Td> Per year (edit) <Table> <Tr> <Td> <Table> <Tr> <Th> Year </Th> <Th> Country </Th> <Th> Player </Th> </Tr> <Tr> <Td> </Td> <Td> USA (1) </Td> <Td> Chris Evert </Td> </Tr> <Tr> <Td> 1976 </Td> <Td> USA </Td> <Td> Chris Evert (2) </Td> </Tr> <Tr> <Td> 1977 </Td> <Td> USA </Td> <Td> Chris Evert (3) </Td> </Tr> <Tr> <Td> 1978 </Td> <Td> USA (2) </Td> <Td> Martina Navratilova </Td> </Tr> <Tr> <Td> 1979 </Td> <Td> USA </Td> <Td> Martina Navratilova (2) </Td> </Tr> <Tr> <Td> 1980 </Td> <Td> USA </Td> <Td> Chris Evert (4) </Td> </Tr> <Tr> <Td> 1981 </Td> <Td> USA </Td> <Td> Chris Evert (5) </Td> </Tr> <Tr> <Td> 1982 </Td> <Td> USA </Td> <Td> Martina Navratilova (3) </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Martina Navratilova (4) </Td> </Tr> <Tr> <Td> 1984 </Td> <Td> USA </Td> <Td> Martina Navratilova (5) </Td> </Tr> <Tr> <Td> 1985 </Td> <Td> USA </Td> <Td> Martina Navratilova (6) </Td> </Tr> <Tr> <Td> 1986 </Td> <Td> USA </Td> <Td> Martina Navratilova (7) </Td> </Tr> <Tr> <Td> </Td> <Td> GER (3) </Td> <Td> Steffi Graf </Td> </Tr> <Tr> <Td> 1988 </Td> <Td> GER </Td> <Td> Steffi Graf (2) </Td> </Tr> <Tr> <Td> 1989 </Td> <Td> GER </Td> <Td> Steffi Graf (3) </Td> </Tr> <Tr> <Td> 1990 </Td> <Td> GER </Td> <Td> Steffi Graf (4) </Td> </Tr> <Tr> <Td> 1991 </Td> <Td> YUG (4) </Td> <Td> Monica Seles </Td> </Tr> <Tr> <Td> 1992 </Td> <Td> YUG </Td> <Td> Monica Seles (2) </Td> </Tr> <Tr> <Td> 1993 </Td> <Td> GER </Td> <Td> Steffi Graf (5) </Td> </Tr> <Tr> <Td> 1994 </Td> <Td> GER </Td> <Td> Steffi Graf (6) </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> GER USA </Td> <Td> Steffi Graf (7) Monica Seles (3) </Td> </Tr> <Tr> <Td> </Td> <Td> GER </Td> <Td> Steffi Graf (8) </Td> </Tr> <Tr> <Td> 1997 </Td> <Td> SUI (5) </Td> <Td> Martina Hingis </Td> </Tr> <Tr> <Td> 1998 </Td> <Td> USA (6) </Td> <Td> Lindsay Davenport </Td> </Tr> <Tr> <Td> 1999 </Td> <Td> SUI </Td> <Td> Martina Hingis (2) </Td> </Tr> </Table> </Td> <Td> <Table> <Tr> <Td> 2000 </Td> <Td> SUI </Td> <Td> Martina Hingis (3) </Td> </Tr> <Tr> <Td> 2001 </Td> <Td> USA </Td> <Td> Lindsay Davenport (2) </Td> </Tr> <Tr> <Td> 2002 </Td> <Td> USA (7) </Td> <Td> Serena Williams </Td> </Tr> <Tr> <Td> 2003 </Td> <Td> BEL (8) </Td> <Td> Justine Henin </Td> </Tr> <Tr> <Td> </Td> <Td> USA </Td> <Td> Lindsay Davenport (3) </Td> </Tr> <Tr> <Td> 2005 </Td> <Td> USA </Td> <Td> Lindsay Davenport (4) </Td> </Tr> <Tr> <Td> 2006 </Td> <Td> BEL </Td> <Td> Justine Henin (2) </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> BEL </Td> <Td> Justine Henin (3) </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> SRB (9) </Td> <Td> Jelena Janković </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> USA </Td> <Td> Serena Williams (2) </Td> </Tr> <Tr> <Td> </Td> <Td> DEN (10) </Td> <Td> Caroline Wozniacki </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> DEN </Td> <Td> Caroline Wozniacki (2) </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> BLR (11) </Td> <Td> Victoria Azarenka </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> USA </Td> <Td> Serena Williams (3) </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> USA </Td> <Td> Serena Williams (4) </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> USA </Td> <Td> Serena Williams (5) </Td> </Tr> <Tr> <Td> 2016 </Td> <Td> GER (12) </Td> <Td> Angelique Kerber </Td> </Tr> <Tr> <Td> 2017 </Td> <Td> ROU (13) </Td> <Td> Simona Halep </Td> </Tr> </Table> <Table> <Tr> <Td> No. 1 every week of the year </Td> </Tr> </Table> </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> Country </Th> <Th> Player </Th> <Th> Fq . </Th> </Tr> <Tr> <Td> GER </Td> <Td> Steffi Graf </Td> <Td> 8 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Martina Navratilova </Td> <Td> 7 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Chris Evert </Td> <Td> 5 </Td> </Tr> <Tr> <Td> USA </Td> <Td> Serena Williams </Td> </Tr> <Tr> <Td> USA </Td> <Td> Lindsay Davenport </Td> <Td> </Td> </Tr> <Tr> <Td> / YUG / USA </Td> <Td> Monica Seles </Td> <Td> </Td> </Tr> <Tr> <Td> SUI </Td> <Td> Martina Hingis </Td> </Tr> <Tr> <Td> BEL </Td> <Td> Justine Henin </Td> </Tr> <Tr> <Td> DEN </Td> <Td> Caroline Wozniacki </Td> <Td> </Td> </Tr> <Tr> <Td> SRB </Td> <Td> Jelena Janković </Td> <Td> </Td> </Tr> <Tr> <Td> BLR </Td> <Td> Victoria Azarenka </Td> </Tr> <Tr> <Td> GER </Td> <Td> Angelique Kerber </Td> </Tr> <Tr> <Td> ROU </Td> <Td> Simona Halep </Td> </Tr> </Table> <Tr> <Th> Country </Th> <Th> Player </Th> <Th> Fq . </Th> </Tr>

Who is ranked #1 in women's tennis