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.

Shane Lowry Sets New Course-Record At Doonbeg On Day Two Of Golf's Irish Open
Hull Fined Over Discriminatory Chanting In Their FA Cup Defeat To Chelsea
An Evening Full Of Action In The League of Ireland Men's Premier Division
Friday Morning Sports Update
Former Tottenham Manager Calls For Chelsea To Be Stripped Of Their 2017 Premier League Title
Lowry And McIlroy Tee Off At The Irish Open In Doonbeg
Thursday's Sports Update
Controversial LIV Golf Files For Bankruptcy Protection In US