Round of 64 07/11/2012 | Round of 32 07/12/2012 | Round of 16 07/12/2012 | Quarterfinal 07/13/2012 | Semifinal 07/13/2012 | Final 07/14/2012 | Winner | |  |  | | 1 | James Erkenbeck, San Diego, Calif. | 135 | | | 64 | Alex Edfort, Somerset, N.J. | 146 |  | |
| | | | | | | |  |  | | 32 | Justin Fraley, Allen, Texas | 143 | | | 33 | Benjamin Griffin, Chapel Hill, N.C. | 144 |  | |
| |  |  | | 16 | Zachary Blair, Ogden, Utah | 140 | | | 49 | Byron Meth, San Diego, Calif. | 145 |  | |
| | |  |  | | 17 | Tyler Ekenberg, Apple Valley, Minn. | 141 | | | 48 | Paul McConnell, Garland, Texas | 145 |  | |
| |  |  | | 8 | Brett Patterson, McMinnville, Tenn. | 138 | | | 57 | Joseph Prince, San Diego, Calif. | 146 |  | |
| | | |  |  | | 25 | Steven Fox, Hendersonville, Tenn. | 142 | | | 40 | Mitchell Rutledge, Creve Coeur, Mo. | 144 |  | |
| |  |  | | 9 | Kevin Aylwin, New Smyrna Beach, Fla. | 139 | | | 56 | Jack Teal, Excelsior, Minn. | 146 |  | |
| | |  |  | | 24 | Seth Reeves, Duluth, Ga. | 142 | | | 41 | Scott McNeil, Philadelphia, Pa. | 144 |  | |
| |  |  | | 4 | Jace Long, Dixon, Mo. | 137 | | | 61 | Aaron West, Woodland Hills, Calif. | 146 |  | |
| | | | |  |  | | 29 | Kyle Beversdorf, Plymouth, Minn. | 143 | | | 36 | Chad Johnson, Plymouth, Mich. | 144 |  | |
| |  |  | | 13 | Casey Fernandez, McAlester, Okla. | 140 | | | 52 | Tyler Klava, Pace, Fla. | 145 |  | |
| | |  |  | | 20 | Cody McManus, Phoenix, Ariz. | 142 | | | 45 | Ben Geyer, Arbuckle, Calif. | 145 |  | |
| |  |  | | 5 | Michael Kim, Del Mar, Calif. | 138 | | | 60 | Wes Hillen, Columbia, Ill. | 146 |  | |
| | | |  |  | | 28 | Payne Gniewek, Austin, Texas | 143 | | | 37 | Ryan Kuroiwa, Aiea, Hawaii | 144 |  | |
| |  |  | | 12 | Garrett Rank, Canada | 140 | | | 53 | Zach Fullerton, Albuquerque, N.M. | 145 |  | |
| | |  |  | | 21 | Carlos Rodriguez, Colombia | 142 | | | 44 | Joel Dahlenburg, Saint Augustine, Fla. | 145 |  | |
| |  |  | | 2 | T. J. Vogel, Miami, Fla. | 136 | | | 63 | Paul Misko, Thousand Oaks, Calif. | 146 |  | |
| | | | | |  |  | | 31 | Greg Condon, Monte Vista, Colo. | 143 | | | 34 | Chelso Barrett, Keene, N.H. | 144 |  | |
| |  |  | | 15 | Chris Williams, Moscow, Idaho | 140 | | | 50 | Alex Williams, Seattle, Wash. | 145 |  | |
| | |  |  | | 18 | Anton Arboleda, La Canada, Calif. | 141 | | | 47 | Thomas O'Bryan, Aurora, Ill. | 145 |  | |
| |  |  | | 7 | Jordan Wetsch, St. Charles, Ill. | 138 | | | 58 | Victor Kyatt, Hoover, Ala. | 146 |  | |
| | | |  |  | | 26 | Michael Blair, Canada | 142 | | | 39 | Alberto Sanchez, Nogales, Ariz. | 144 |  | |
| |  |  | | 10 | Dan Horner, Sandy, Utah | 140 | | | 55 | Jacob Knapp, Costa Mesa, Calif. | 146 |  | |
| | |  |  | | 23 | Bryson Dechambeau, Clovis, Calif. | 142 | | | 42 | Cody Robinson, Discovery Bay, Calif. | 144 |  | |
| |  |  | | 3 | Talor Gooch, Midwest City, Okla. | 136 | | | 62 | Sam Saunders, Albuquerque, N.M. | 146 |  | |
| | | | |  |  | | 30 | Korky Kemp, Greensboro, N.C. | 143 | | | 35 | Tommy Ponce, Edwardsville, Ill. | 144 |  | |
| |  |  | | 14 | Justin Keiley, Haiku, Hawaii | 140 | | | 51 | Ryan Werre, Canada | 145 |  | |
| | |  |  | | 19 | Brad Schneider, Orlando, Fla. | 141 | | | 46 | Sam Horsfield, Davenport, Fla. | 145 |  | |
| |  |  | | 6 | Cheng-Tsung Pan, Chinese Taipei | 138 | | | 59 | Shane Smith, Godfrey, Ill. | 146 |  | |
| | | |  |  | | 27 | Xander Schauffele, San Diego, Calif. | 143 | | | 38 | Grant Weaver, Wooster, Ohio | 144 |  | |
| |  |  | | 11 | Derek Ernst, Clovis, Calif. | 140 | | | 54 | Kirby Pettitt, Carroll, Iowa | 145 |  | |
| | |  |  | | 22 | Manav Shah, Bakersfield, Calif. | 142 | | | 43 | Richard Hattori, Honolulu, Hawaii | 144 |  | |
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