<Ul> <Li> National Indoor Arena </Li> </Ul> <Li> National Indoor Arena </Li> <Table> <Tr> <Th> </Th> <Th> Winners </Th> <Th> Runners - up </Th> <Th> Score </Th> </Tr> <Tr> <Td> Men's singles </Td> <Td> Pullela Gopichand </Td> <Td> Chen Hong </Td> <Td> 15--12, 15--6 </Td> </Tr> <Tr> <Td> Women's singles </Td> <Td> Gong Zhichao </Td> <Td> Zhou Mi </Td> <Td> 11--7, 11--3 </Td> </Tr> <Tr> <Td> Men's doubles </Td> <Td> Tony Gunawan & Halim Heryanto </Td> <Td> Sigit Budiarto & Candra Wijaya </Td> <Td> 15--13, 7--15, 15--7 </Td> </Tr> <Tr> <Td> Women's doubles </Td> <Td> Gao Ling & Huang Sui </Td> <Td> Zhang Jiewen & Wei Yili </Td> <Td> 10--15, 15--8, 15--9 </Td> </Tr> <Tr> <Td> Mixed doubles </Td> <Td> Zhang Jun & Gao Ling </Td> <Td> Michael Søgaard & Rikke Olsen </Td> <Td> 13--15, 15--12, 17--14 </Td> </Tr> </Table> <Tr> <Th> </Th> <Th> Winners </Th> <Th> Runners - up </Th> <Th> Score </Th> </Tr>

Who won all england open championship in 2001
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