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.

Last 16 Champions League Tonight (Tues)
Four Ireland Rugby Internations Sign New Contracts
Full Fixture Schedule In Tonight's SSE Airtricity Men's Premier Division
Chelsea Fined And Given Ban For Historical Breaches Of Financial Rules
Monday Lunch Sport Update
Andy Farrell To Discuss Extension Of Contract With The IRFU
Monday Morning Sports Update
Kildare in Relegation Battle After Cork Defeat