<Tr> <Th> New Zealand (NZL) </Th> <Td> </Td> <Td> 0 </Td> <Td> </Td> <Td> 1906 </Td> <Td> 1909 </Td> </Tr> <Tr> <Th> Russia (RUS) </Th> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> 1999 </Td> <Td> 2005 </Td> </Tr> <Tr> <Th> South Africa (RSA) </Th> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> 1981 </Td> <Td> 1981 </Td> </Tr> <Tr> <Th> Czech Republic (CZE) </Th> <Td> 0 </Td> <Td> </Td> <Td> </Td> <Td> 1998 </Td> <Td> 1998 </Td> </Tr>

Who has won the most australian opens tennis