The victory came after a play-off last night.
Abraham Ancer is a World Golf Champion for the first time.
The Mexican claimed the St Jude Invitational after a play-off last night.
He birdied the second play-off hole to overcome Hideki Matsuyama and Sam Burns, after all three finished on 16-under-par.
Rory McIlroy shot a third successive 66 to finish in a tie for 12th on ten-under.
Shane Lowry was four shots further back on six-under.

Weekend UPMC Cub Hurling & Cúl Sliotars Camogie C'ship Results
Garcia Stops Benn In Two Rounds To Claim WBC Welterweight Title
Arsenal's Perfect Record Stays With Win At Sunderland
South Africa Seal Rugby Series Win Over New Zealand With Baltimore Victory
Rybakina Beats Sabalenka To Claim First US Open Tennis Crown
Lowry Takes Four-Shot Lead Into Irish Open Final Round At Doonbeg
Maguire Set For Solheim Cup Singles Showdown As Europe And US Locked Level
Sunday Morning Sports Update