<Tr> <Td_colspan="2"> def . Jon Rahm 1 up </Td> </Tr> <Tr> <Td_colspan="2"> "2016 2018" </Td> </Tr> <P> The 2017 WGC - Dell Technologies Match Play was the 19th WGC Match Play, played March 22--26 at Austin Country Club in Austin, Texas . It was the second of four World Golf Championships in 2017 . Dustin Johnson won the final 1 up over Jon Rahm . </P> <P> The field consists of the top 64 players available from the Official World Golf Ranking on March 12 . However, the seedings are based on the World Rankings on March 19 . </P>

Who won the dell match play golf tournament