In the event of a tie following 54-holes, a hole-by-hole, sudden death playoff will determine the winner.
The Championship is administered by the Southwest PGA (Professional Golfers' Association of America).
The Arizona Open has roots dating back to the inaugural event held in 1937.
This historical championship has been held annually since 1953 and boasts an impressive list of past champions including Johnny Bulla, Dale Douglas and Curt Byrum.
Players (male or female) may obtain a place in the Championship proper by being fully exempt or by competing successfully in qualifying.