【Full Leaderboard】 Update 05/20 15:11
77th Japan Open Golf Championship 2012
| ROUND 2 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Tetsuji Hiratsuka | +1 | -1 | F | 73 | 70 | - | - | 143 | |
| 2 | Koumei Oda | +4 | +2 | F | 73 | 73 | - | - | 146 | |
| 3 | Yusaku Miyazato | +5 | -2 | F | 78 | 69 | - | - | 147 | |
| Tsuneyuki Nakajima | +5 | +3 | F | 73 | 74 | - | - | 147 | ||
| Kenichi Kuboya | +5 | +2 | F | 74 | 73 | - | - | 147 | ||
| Hiroyuki Fujita | +5 | +2 | F | 74 | 73 | - | - | 147 | ||
| Nobuhito Sato | +5 | +4 | F | 72 | 75 | - | - | 147 | ||
| 8 | Ashun Wu | +6 | +2 | F | 75 | 73 | - | - | 148 | |
| Juvic Pagunsan | +6 | +1 | F | 76 | 72 | - | - | 148 | ||
| 10 | Han Lee | +7 | +2 | F | 76 | 73 | - | - | 149 | |
| Jung-Gon Hwang | +7 | +6 | F | 72 | 77 | - | - | 149 | ||
| Kentaro Yonekura | +7 | +2 | F | 76 | 73 | - | - | 149 | ||
| Brad Kennedy | +7 | +6 | F | 72 | 77 | - | - | 149 | ||
| Yoshinobu Tsukada | +7 | +1 | F | 77 | 72 | - | - | 149 | ||
| I J Jang | +7 | +4 | F | 74 | 75 | - | - | 149 | ||
| 16 | Ryutaro Nagano | +8 | +1 | F | 78 | 72 | - | - | 150 | |
| Kiyoshi Miyazato | +8 | +1 | F | 78 | 72 | - | - | 150 | ||
| S K HO | +8 | +7 | F | 72 | 78 | - | - | 150 | ||
| Tomokazu Yoshinaga | +8 | +2 | F | 77 | 73 | - | - | 150 | ||
| Hyun-Wu Ryu | +8 | +5 | F | 74 | 76 | - | - | 150 | ||
| Masamichi Uehira | +8 | +3 | F | 76 | 74 | - | - | 150 | ||
| Yuta Ikeda | +8 | +1 | F | 78 | 72 | - | - | 150 | ||
| Steven Conran | +8 | +3 | F | 76 | 74 | - | - | 150 | ||
| 24 | Masafumi Kawase | +9 | +4 | F | 76 | 75 | - | - | 151 | |
| Do-Hoon Kim | +9 | +2 | F | 78 | 73 | - | - | 151 | ||
| Yoshinori Fujimoto | +9 | +6 | F | 74 | 77 | - | - | 151 | ||
| Hideto Tanihara | +9 | ±0 | F | 80 | 71 | - | - | 151 | ||
| Norio Shinozaki | +9 | +4 | F | 76 | 75 | - | - | 151 | ||
| Jay Choi | +9 | +8 | F | 72 | 79 | - | - | 151 | ||
| Kazuhiro Yamashita | +9 | +3 | F | 77 | 74 | - | - | 151 | ||
| Masanori Kobayashi | +9 | +4 | F | 76 | 75 | - | - | 151 | ||
| 32 | @ Daichi Sato | +10 | +2 | F | 79 | 73 | - | - | 152 | |
| Naomichi Ozaki | +10 | +5 | F | 76 | 76 | - | - | 152 | ||
| Katsumasa Miyamoto | +10 | +3 | F | 78 | 74 | - | - | 152 | ||
| David Smail | +10 | +6 | F | 75 | 77 | - | - | 152 | ||
| Koichiro Kawano | +10 | +5 | F | 76 | 76 | - | - | 152 | ||
| Kiyoshi Murota | +10 | +5 | F | 76 | 76 | - | - | 152 | ||
| Hyung-Sung Kim | +10 | +4 | F | 77 | 75 | - | - | 152 | ||
| Takashi Kanemoto | +10 | +6 | F | 75 | 77 | - | - | 152 | ||
| Jae-Han Chun | +10 | +5 | F | 76 | 76 | - | - | 152 | ||
| 41 | @ Hideto Kobukuro | +11 | +1 | F | 81 | 72 | - | - | 153 | |
| Akio Sadakata | +11 | -2 | F | 84 | 69 | - | - | 153 | ||
| Taichi Teshima | +11 | +8 | F | 74 | 79 | - | - | 153 | ||
| Toru Taniguchi | +11 | +5 | F | 77 | 76 | - | - | 153 | ||
| Kunihiro Kamii | +11 | ±0 | F | 82 | 71 | - | - | 153 | ||
| Paul Sheehan | +11 | +3 | F | 79 | 74 | - | - | 153 | ||
| Go Higaki | +11 | +6 | F | 76 | 77 | - | - | 153 | ||
| Tadahiro Takayama | +11 | +4 | F | 78 | 75 | - | - | 153 | ||
| @ Hideki Matsuyama | +11 | +4 | F | 78 | 75 | - | - | 153 | ||
| Yosuke Asaji | +11 | +5 | F | 77 | 76 | - | - | 153 | ||
| Yosuke Tsukada | +11 | ±0 | F | 82 | 71 | - | - | 153 | ||
| Shota Akiyoshi | +11 | +4 | F | 78 | 75 | - | - | 153 | ||
| 53 | Ryo Ishikawa | +12 | +4 | F | 79 | 75 | - | - | 154 | |
| Min-Gyu Cho | +12 | +5 | F | 78 | 76 | - | - | 154 | ||
| Masahiro Kuramoto | +12 | +8 | F | 75 | 79 | - | - | 154 | ||
| 56 | Chawalit Plaphol | +13 | +7 | F | 77 | 78 | - | - | 155 | |
| Mitsunobu Fukunaga | +13 | +4 | F | 80 | 75 | - | - | 155 | ||
| Yuji Igarashi | +13 | +10 | F | 74 | 81 | - | - | 155 | ||
| @ Taihei Sato | +13 | +6 | F | 78 | 77 | - | - | 155 | ||
| J B Park | +13 | +6 | F | 78 | 77 | - | - | 155 | ||
| Hidezumi Shirakata | +13 | +6 | F | 78 | 77 | - | - | 155 | ||
| Tetsuya Haraguchi | +13 | +4 | F | 80 | 75 | - | - | 155 | ||
| ↑ ↑ ↑ The above players proceeded to Round 3. ↑ ↑ ↑ | ||||||||||
| 63 | Shingo Katayama | +14 | +9 | F | 76 | 80 | - | - | 156 | |
| Masahiro Kawamura | +14 | +7 | F | 78 | 78 | - | - | 156 | ||
| Keisuke Kondo | +14 | +7 | F | 78 | 78 | - | - | 156 | ||
| Michio Matsumura | +14 | +7 | F | 78 | 78 | - | - | 156 | ||
| Tomohiro Kondo | +14 | +9 | F | 76 | 80 | - | - | 156 | ||
| Yoshikazu Haku | +14 | +6 | F | 79 | 77 | - | - | 156 | ||
| 69 | Ryuichi Oda | +15 | +6 | F | 80 | 77 | - | - | 157 | |
| Hiroo Kawai | +15 | +4 | F | 82 | 75 | - | - | 157 | ||
| Takeshi Sakiyama | +15 | +11 | F | 75 | 82 | - | - | 157 | ||
| Azuma Yano | +15 | +9 | F | 77 | 80 | - | - | 157 | ||
| Shintaro Kai | +15 | +5 | F | 81 | 76 | - | - | 157 | ||
| Brendan Jones | +15 | +7 | F | 79 | 78 | - | - | 157 | ||
| Shunsuke Sonoda | +15 | +7 | F | 79 | 78 | - | - | 157 | ||
| Prayad Marksaeng | +15 | +6 | F | 80 | 77 | - | - | 157 | ||
| 77 | Yu Morimoto | +16 | +5 | F | 82 | 76 | - | - | 158 | |
| Masahiko Sanada | +16 | +9 | F | 78 | 80 | - | - | 158 | ||
| @ Mitsumasa Tamura | +16 | +7 | F | 80 | 78 | - | - | 158 | ||
| @ Takaya Onoda | +16 | +11 | F | 76 | 82 | - | - | 158 | ||
| @ Masayoshi Tanaka | +16 | +10 | F | 77 | 81 | - | - | 158 | ||
| @ Kazuki Higa | +16 | +9 | F | 78 | 80 | - | - | 158 | ||
| Satoshi Kodaira | +16 | +7 | F | 80 | 78 | - | - | 158 | ||
| Yasunobu Fukunaga | +16 | +8 | F | 79 | 79 | - | - | 158 | ||
| Hidemasa Hoshino | +16 | +9 | F | 78 | 80 | - | - | 158 | ||
| 86 | @ Kenta Konishi | +17 | +10 | F | 78 | 81 | - | - | 159 | |
| Chien-Yao Hung | +17 | +7 | F | 81 | 78 | - | - | 159 | ||
| Katsuyoshi Tomori | +17 | +6 | F | 82 | 77 | - | - | 159 | ||
| @ Shinji Tomimura | +17 | +9 | F | 79 | 80 | - | - | 159 | ||
| 90 | Masashi Ozaki | +18 | +9 | F | 80 | 80 | - | - | 160 | |
| Isao Aoki | +18 | +10 | F | 79 | 81 | - | - | 160 | ||
| Masayuki Kawamura | +18 | +10 | F | 79 | 81 | - | - | 160 | ||
| Neven Basic | +18 | +11 | F | 78 | 82 | - | - | 160 | ||
| David Oh | +18 | +10 | F | 79 | 81 | - | - | 160 | ||
| Ryuko Tokimatsu | +18 | +2 | F | 87 | 73 | - | - | 160 | ||
| @ Masamichi Ito | +18 | +5 | F | 84 | 76 | - | - | 160 | ||
| 97 | Dong-Kyu Jang | +19 | +8 | F | 82 | 79 | - | - | 161 | |
| Hiroki Abe | +19 | +10 | F | 80 | 81 | - | - | 161 | ||
| Ryoma Yamagata | +19 | +9 | F | 81 | 80 | - | - | 161 | ||
| @ Jinichiro Kozuma | +19 | +8 | F | 82 | 79 | - | - | 161 | ||
| 101 | Takafumi Kawane | +20 | +7 | F | 84 | 78 | - | - | 162 | |
| Taichi Nabetani | +20 | +6 | F | 85 | 77 | - | - | 162 | ||
| Toshinori Muto | +20 | +9 | F | 82 | 80 | - | - | 162 | ||
| 104 | Kyoung-Hoon Lee | +21 | +9 | F | 83 | 80 | - | - | 163 | |
| 105 | Richard Lee | +23 | +11 | F | 83 | 82 | - | - | 165 | |
| @ Kazuya Koura | +23 | +15 | F | 79 | 86 | - | - | 165 | ||
| 107 | Masayuki Omiya | +24 | +11 | F | 84 | 82 | - | - | 166 | |
| @ Kohei Kinoshita | +24 | +12 | F | 83 | 83 | - | - | 166 | ||
| Akira Endo | +24 | +11 | F | 84 | 82 | - | - | 166 | ||
| 110 | @ Toshiumi Kushioka | +27 | +16 | F | 82 | 87 | - | - | 169 | |
| 111 | Mamoru Nakamura | +31 | +16 | F | 86 | 87 | - | - | 173 | |
| WD | Dong-Hwan Lee | |||||||||
| WD | Satoru Hirota | |||||||||
| WD | Keiichiro Fukabori | |||||||||