<Table> <Tr> <Th_colspan="2"> Waluigi </Th> </Tr> <Tr> <Td_colspan="2"> Mario character </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> First game </Th> <Td> Mario Tennis (2000) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Fumihide Aoki </Td> </Tr> <Tr> <Th> Voiced by </Th> <Td> Charles Martinet (2000--present) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Waluigi </Th> </Tr>

What was the first game waluigi was in