<Table> US Open Women's Singles Champions <Tr> <Th> Location </Th> <Td> Queens--New York City Unites States </Td> </Tr> <Tr> <Th> Venue </Th> <Td> USTA Billie Jean King National Tennis Center </Td> </Tr> <Tr> <Th> Governing body </Th> <Td> USTA </Td> </Tr> <Tr> <Th> Created </Th> <Td> 1887; 130 years ago (1887) </Td> </Tr> <Tr> <Th> Editions </Th> <Td> 130 (2017) Open Era: 50 (2017) </Td> </Tr> <Tr> <Th> Surface </Th> <Td> Grass (1887--1974) Clay (1975--1977) Hard (1978--present) </Td> </Tr> <Tr> <Th> Prize money </Th> <Td> Total: US $36,324,000 (2016) Winner: US $3,500,000 (2016) </Td> </Tr> <Tr> <Th> Trophy </Th> <Td> US Open Trophy </Td> </Tr> <Tr> <Th> Website </Th> <Td> Official website </Td> </Tr> <Tr> <Th_colspan="2"> Most titles </Th> </Tr> <Tr> <Th> Amateur era </Th> <Td> 8: Molla Bjurstedt Mallory </Td> </Tr> <Tr> <Th> Open era </Th> <Td> 6: Chris Evert 6: Serena Williams </Td> </Tr> <Tr> <Th_colspan="2"> Most consecutive titles </Th> </Tr> <Tr> <Th> Amateur era </Th> <Td> 4: Molla Bjurstedt Mallory 4: Helen Jacobs </Td> </Tr> <Tr> <Th> Open era </Th> <Td> 4: Chris Evert </Td> </Tr> <Tr> <Th_colspan="2"> Current champion </Th> </Tr> <Tr> <Td_colspan="2"> 2017: Sloane Stephens </Td> </Tr> </Table> <Tr> <Th> Location </Th> <Td> Queens--New York City Unites States </Td> </Tr>

Who won the us open women's tennis tournament