<Tr> <Th> 18 </Th> <Td> 2014 </Td> <Td> Stéphane Houdet </Td> <Td> Men's wheelchair doubles </Td> <Td> With Joachim Gérard and Shingo Kunieda </Td> </Tr> <Tr> <Th> 19 </Th> <Td> 2014 </Td> <Td> Yui Kamiji Jordanne Whiley </Td> <Td> Women's wheelchair doubles </Td> <Td> Part of 5 consecutive titles </Td> </Tr> <Table> <Tr> <Th> Player </Th> <Th_colspan="4"> Grand Slams </Th> </Tr> <Tr> <Th> Singles </Th> <Th> Doubles </Th> <Th> Mixed </Th> <Th> Total </Th> </Tr> <Tr> <Td> Margaret Court </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Rod Laver </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Esther Vergeer (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Don Budge </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Ken McGregor </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Frank Sedgman </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Maureen Connolly </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Maria Bueno </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Ken Fletcher </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Owen Davidson </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Stefan Edberg (junior tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Martina Navratilova </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Pam Shriver </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Steffi Graf </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Martina Hingis </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Korie Homan (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Sharon Walraven (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Aniek van Koot (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Jiske Griffioen (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Stéphane Houdet (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Yui Kamiji (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Jordanne Whiley (wheelchair tennis) </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Player </Th> <Th_colspan="4"> Grand Slams </Th> </Tr>

Who won the grand slam title four times
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