<Tr> <Th_colspan="2"> Season chronology </Th> </Tr> <Tr> <Td_colspan="2"> ← Previous Series 8 Next → Series 10 </Td> </Tr> <P> The ninth series of MasterChef Australia premiered on 1 May 2017 on Network Ten . Judges George Calombaris, Gary Mehigan and Matt Preston from the previous series returned . </P> <P> This series was won by Diana Chan in the grand finale against Ben Ungermann, on 24 July 2017 . </P>

When is series 9 of masterchef australia on in uk