【Full Leaderboard】 Update 05/20 15:12
77th Japan Open Golf Championship 2012
| ROUND 3 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Tetsuji Hiratsuka | +3 | +2 | F | 73 | 70 | 73 | - | 216 |
| 2 | Juvic Pagunsan | +5 | -1 | F | 76 | 72 | 70 | - | 218 |
| Koumei Oda | +5 | +1 | F | 73 | 73 | 72 | - | 218 | |
| 4 | Yusaku Miyazato | +6 | +1 | F | 78 | 69 | 72 | - | 219 |
| 5 | Yuta Ikeda | +8 | ±0 | F | 78 | 72 | 71 | - | 221 |
| 6 | Kenichi Kuboya | +9 | +4 | F | 74 | 73 | 75 | - | 222 |
| 7 | Do-Hoon Kim | +10 | +1 | F | 78 | 73 | 72 | - | 223 |
| Hiroyuki Fujita | +10 | +5 | F | 74 | 73 | 76 | - | 223 | |
| 9 | Yosuke Tsukada | +11 | ±0 | F | 82 | 71 | 71 | - | 224 |
| Masanori Kobayashi | +11 | +2 | F | 76 | 75 | 73 | - | 224 | |
| Hyun-Wu Ryu | +11 | +3 | F | 74 | 76 | 74 | - | 224 | |
| I J Jang | +11 | +4 | F | 74 | 75 | 75 | - | 224 | |
| Jung-Gon Hwang | +11 | +4 | F | 72 | 77 | 75 | - | 224 | |
| 14 | Kunihiro Kamii | +12 | +1 | F | 82 | 71 | 72 | - | 225 |
| Hideto Tanihara | +12 | +3 | F | 80 | 71 | 74 | - | 225 | |
| Kiyoshi Miyazato | +12 | +4 | F | 78 | 72 | 75 | - | 225 | |
| Yoshinobu Tsukada | +12 | +5 | F | 77 | 72 | 76 | - | 225 | |
| Han Lee | +12 | +5 | F | 76 | 73 | 76 | - | 225 | |
| Nobuhito Sato | +12 | +7 | F | 72 | 75 | 78 | - | 225 | |
| 20 | Ryo Ishikawa | +13 | +1 | F | 79 | 75 | 72 | - | 226 |
| Jae-Han Chun | +13 | +3 | F | 76 | 76 | 74 | - | 226 | |
| Kazuhiro Yamashita | +13 | +4 | F | 77 | 74 | 75 | - | 226 | |
| Masamichi Uehira | +13 | +5 | F | 76 | 74 | 76 | - | 226 | |
| Ashun Wu | +13 | +7 | F | 75 | 73 | 78 | - | 226 | |
| Tsuneyuki Nakajima | +13 | +8 | F | 73 | 74 | 79 | - | 226 | |
| 26 | Tetsuya Haraguchi | +14 | +1 | F | 80 | 75 | 72 | - | 227 |
| @ Hideki Matsuyama | +14 | +3 | F | 78 | 75 | 74 | - | 227 | |
| Hyung-Sung Kim | +14 | +4 | F | 77 | 75 | 75 | - | 227 | |
| Masafumi Kawase | +14 | +5 | F | 76 | 75 | 76 | - | 227 | |
| 30 | Yosuke Asaji | +15 | +4 | F | 77 | 76 | 75 | - | 228 |
| Tadahiro Takayama | +15 | +4 | F | 78 | 75 | 75 | - | 228 | |
| Akio Sadakata | +15 | +4 | F | 84 | 69 | 75 | - | 228 | |
| Kiyoshi Murota | +15 | +5 | F | 76 | 76 | 76 | - | 228 | |
| 34 | Mitsunobu Fukunaga | +16 | +3 | F | 80 | 75 | 74 | - | 229 |
| Katsumasa Miyamoto | +16 | +6 | F | 78 | 74 | 77 | - | 229 | |
| Yoshinori Fujimoto | +16 | +7 | F | 74 | 77 | 78 | - | 229 | |
| Brad Kennedy | +16 | +9 | F | 72 | 77 | 80 | - | 229 | |
| Kentaro Yonekura | +16 | +9 | F | 76 | 73 | 80 | - | 229 | |
| 39 | Toru Taniguchi | +17 | +6 | F | 77 | 76 | 77 | - | 230 |
| Taichi Teshima | +17 | +6 | F | 74 | 79 | 77 | - | 230 | |
| Takashi Kanemoto | +17 | +7 | F | 75 | 77 | 78 | - | 230 | |
| Koichiro Kawano | +17 | +7 | F | 76 | 76 | 78 | - | 230 | |
| Naomichi Ozaki | +17 | +7 | F | 76 | 76 | 78 | - | 230 | |
| Norio Shinozaki | +17 | +8 | F | 76 | 75 | 79 | - | 230 | |
| Steven Conran | +17 | +9 | F | 76 | 74 | 80 | - | 230 | |
| S K HO | +17 | +9 | F | 72 | 78 | 80 | - | 230 | |
| 47 | Yuji Igarashi | +18 | +5 | F | 74 | 81 | 76 | - | 231 |
| Chawalit Plaphol | +18 | +5 | F | 77 | 78 | 76 | - | 231 | |
| Go Higaki | +18 | +7 | F | 76 | 77 | 78 | - | 231 | |
| Ryutaro Nagano | +18 | +10 | F | 78 | 72 | 81 | - | 231 | |
| 51 | J B Park | +19 | +6 | F | 78 | 77 | 77 | - | 232 |
| @ Hideto Kobukuro | +19 | +8 | F | 81 | 72 | 79 | - | 232 | |
| David Smail | +19 | +9 | F | 75 | 77 | 80 | - | 232 | |
| @ Daichi Sato | +19 | +9 | F | 79 | 73 | 80 | - | 232 | |
| 55 | Shota Akiyoshi | +20 | +9 | F | 78 | 75 | 80 | - | 233 |
| Paul Sheehan | +20 | +9 | F | 79 | 74 | 80 | - | 233 | |
| 57 | Min-Gyu Cho | +21 | +9 | F | 78 | 76 | 80 | - | 234 |
| Jay Choi | +21 | +12 | F | 72 | 79 | 83 | - | 234 | |
| 59 | Masahiro Kuramoto | +22 | +10 | F | 75 | 79 | 81 | - | 235 |
| 60 | Tomokazu Yoshinaga | +24 | +16 | F | 77 | 73 | 87 | - | 237 |
| 61 | @ Taihei Sato | +26 | +13 | F | 78 | 77 | 84 | - | 239 |
| 62 | Hidezumi Shirakata | +28 | +15 | F | 78 | 77 | 86 | - | 241 |