<Tr> <Th> Open era </Th> <Td> 5: Jimmy Connors 5: Pete Sampras 5: Roger Federer </Td> </Tr> <Tr> <Th_colspan="2"> Most consecutive titles </Th> </Tr> <Tr> <Th> Amateur era </Th> <Td> 7: Richard Sears </Td> </Tr> <Tr> <Th> Open era </Th> <Td> 5: Roger Federer </Td> </Tr>

Who won the us open men's tournament