Bogey-free rounds:
R1: Austin Cook (64), Billy Horschel (65), Kevin Chappell (66), Emiliano Grillo (66), Louis Oosthuizen (66), Scott Stallings (67), Kevin Na (68), Gary Woodland (70)
R2: Gary Woodland (61), Marc Leishman (62), Keith Mitchell (65), John Catlin (65), Kevin Chappell (67), Charles Howell III (67), Austin Cook (68), Chesson Hadley (68), Whee Kim (68), Justin Thomas (69), Kiradech Aphibarnrat (69)
R3: Stewart Cink (63), Charles Howell III (65), Ernie Els (66), Kyle Stanley (66), Kiradech Aphibarnrat (68), Andrew Putnam (68)
R4: Si Woo Kim (65), Kevin Chappell (65), Keith Mitchell (66), Rafa Cabrera Bello (66), Ryan Armour (67), John Catlin (67), Troy Merritt (67), Kevin Na (69), James Hahn (70)
Scoring Averages at the par-72 TPC Kuala Lumpur (West):