【Full Leaderboard】 Update 05/20 15:13
78th Japan Open Golf Championship 2013
| ROUND 2 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Shigeru Nonaka | -7 | -5 | F | 69 | 66 | - | - | 135 | |
| 2 | Shintaro Kai | -6 | -1 | F | 66 | 70 | - | - | 136 | |
| 3 | Shingo Katayama | -5 | ±0 | F | 66 | 71 | - | - | 137 | |
| Koumei Oda | -5 | -3 | F | 69 | 68 | - | - | 137 | ||
| 5 | Kyung-Tae Kim | -4 | -2 | F | 69 | 69 | - | - | 138 | |
| Hyung-Sung Kim | -4 | +1 | F | 66 | 72 | - | - | 138 | ||
| Masanori Kobayashi | -4 | -2 | F | 69 | 69 | - | - | 138 | ||
| Shunsuke Sonoda | -4 | -1 | F | 68 | 70 | - | - | 138 | ||
| 9 | Hidemasa Hoshino | -3 | -2 | F | 70 | 69 | - | - | 139 | |
| Keiichiro Fukabori | -3 | ±0 | F | 68 | 71 | - | - | 139 | ||
| Azuma Yano | -3 | -2 | F | 70 | 69 | - | - | 139 | ||
| 12 | Eric Chun | -2 | +1 | F | 68 | 72 | - | - | 140 | |
| Brad Kennedy | -2 | ±0 | F | 69 | 71 | - | - | 140 | ||
| Katsumasa Miyamoto | -2 | +1 | F | 68 | 72 | - | - | 140 | ||
| Dong-Kyu Jang | -2 | +1 | F | 68 | 72 | - | - | 140 | ||
| Juvic Pagunsan | -2 | -2 | F | 71 | 69 | - | - | 140 | ||
| 17 | Ryutaro Nagano | -1 | ±0 | F | 70 | 71 | - | - | 141 | |
| Scott Strange | -1 | -3 | F | 73 | 68 | - | - | 141 | ||
| Masahiro Kawamura | -1 | -2 | F | 72 | 69 | - | - | 141 | ||
| Ho-Sung CHOI | -1 | +1 | F | 69 | 72 | - | - | 141 | ||
| 21 | Jung-Gon Hwang | ±0 | -2 | F | 73 | 69 | - | - | 142 | |
| Kyoung-Hoon Lee | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| Aaron Townsend | ±0 | +3 | F | 68 | 74 | - | - | 142 | ||
| Kaname Yokoo | ±0 | -3 | F | 74 | 68 | - | - | 142 | ||
| Kazuhiko Hosokawa | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| @ Kazuya Koura | ±0 | ±0 | F | 71 | 71 | - | - | 142 | ||
| Do-Hoon Kim | ±0 | -2 | F | 73 | 69 | - | - | 142 | ||
| Han Lee | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| Yuki Kono | ±0 | +3 | F | 68 | 74 | - | - | 142 | ||
| Hiroo Kawai | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| 31 | Steven Conran | +1 | ±0 | F | 72 | 71 | - | - | 143 | |
| Toru Taniguchi | +1 | +1 | F | 71 | 72 | - | - | 143 | ||
| Michio Matsumura | +1 | -2 | F | 74 | 69 | - | - | 143 | ||
| Ji-Ho Yang | +1 | +3 | F | 69 | 74 | - | - | 143 | ||
| Ashun Wu | +1 | +3 | F | 69 | 74 | - | - | 143 | ||
| Min-Gyu Cho | +1 | +2 | F | 70 | 73 | - | - | 143 | ||
| @ Kamito Hirai | +1 | +2 | F | 70 | 73 | - | - | 143 | ||
| Yuta Ikeda | +1 | +1 | F | 71 | 72 | - | - | 143 | ||
| Toshinori Muto | +1 | +1 | F | 71 | 72 | - | - | 143 | ||
| 40 | Masamichi Uehira | +2 | +1 | F | 72 | 72 | - | - | 144 | |
| Yoshinobu Tsukada | +2 | ±0 | F | 73 | 71 | - | - | 144 | ||
| Kunihiro Kamii | +2 | ±0 | F | 73 | 71 | - | - | 144 | ||
| Tomohiro Kondo | +2 | +2 | F | 71 | 73 | - | - | 144 | ||
| Satoshi Kodaira | +2 | +2 | F | 71 | 73 | - | - | 144 | ||
| Jay Choi | +2 | -2 | F | 75 | 69 | - | - | 144 | ||
| 46 | Ryota Kojima | +3 | +2 | F | 72 | 73 | - | - | 145 | |
| J B Park | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| Tae-Hee Lee | +3 | +3 | F | 71 | 74 | - | - | 145 | ||
| Terumichi Kakazu | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| Satoru Hirota | +3 | -2 | F | 76 | 69 | - | - | 145 | ||
| @ Yanwei Liu | +3 | -2 | F | 76 | 69 | - | - | 145 | ||
| Sung-Joon Park | +3 | -1 | F | 75 | 70 | - | - | 145 | ||
| Yusaku Miyazato | +3 | +3 | F | 71 | 74 | - | - | 145 | ||
| Frankie Minoza | +3 | -1 | F | 75 | 70 | - | - | 145 | ||
| 55 | Hirotaro Naito | +4 | +5 | F | 70 | 76 | - | - | 146 | |
| @ Shohei Hasegawa | +4 | +1 | F | 74 | 72 | - | - | 146 | ||
| Yosuke Asaji | +4 | ±0 | F | 75 | 71 | - | - | 146 | ||
| Kenichi Kuboya | +4 | +4 | F | 71 | 75 | - | - | 146 | ||
| @ Cameron Davis | +4 | +5 | F | 70 | 76 | - | - | 146 | ||
| Hiroyuki Fujita | +4 | +3 | F | 72 | 74 | - | - | 146 | ||
| Yuki Inamori | +4 | +3 | F | 72 | 74 | - | - | 146 | ||
| Tetsuji Hiratsuka | +4 | ±0 | F | 75 | 71 | - | - | 146 | ||
| Ryuko Tokimatsu | +4 | +1 | F | 74 | 72 | - | - | 146 | ||
| Prayad Marksaeng | +4 | +2 | F | 73 | 73 | - | - | 146 | ||
| ↑ ↑ ↑ The above players proceeded to Round 3. ↑ ↑ ↑ | ||||||||||
| 65 | Michael Hendry | +5 | +1 | F | 75 | 72 | - | - | 147 | |
| Nobuhito Sato | +5 | +1 | F | 75 | 72 | - | - | 147 | ||
| Kiyoshi Miyazato | +5 | +1 | F | 75 | 72 | - | - | 147 | ||
| Ryuichi Oda | +5 | +6 | F | 70 | 77 | - | - | 147 | ||
| S K HO | +5 | +3 | F | 73 | 74 | - | - | 147 | ||
| Genki Yanase | +5 | ±0 | F | 76 | 71 | - | - | 147 | ||
| 71 | Yoshinori Fujimoto | +6 | +5 | F | 72 | 76 | - | - | 148 | |
| Yuji Igarashi | +6 | +3 | F | 74 | 74 | - | - | 148 | ||
| Toyokazu Fujishima | +6 | +1 | F | 76 | 72 | - | - | 148 | ||
| 74 | @ Tomoyasu Sugiyama | +7 | +7 | F | 71 | 78 | - | - | 149 | |
| Tomoyuki Otsuka | +7 | +3 | F | 75 | 74 | - | - | 149 | ||
| Atomu Shigenaga | +7 | +1 | F | 77 | 72 | - | - | 149 | ||
| Hideto Tanihara | +7 | +3 | F | 75 | 74 | - | - | 149 | ||
| Koichi Kitamura | +7 | +4 | F | 74 | 75 | - | - | 149 | ||
| @ Shun Murayama | +7 | +4 | F | 74 | 75 | - | - | 149 | ||
| 80 | Kazuhiro Yamashita | +8 | +7 | F | 72 | 78 | - | - | 150 | |
| Taichi Teshima | +8 | +4 | F | 75 | 75 | - | - | 150 | ||
| Kiyoshi Murota | +8 | +5 | F | 74 | 76 | - | - | 150 | ||
| Makoto Inoue | +8 | +4 | F | 75 | 75 | - | - | 150 | ||
| Shohei Karimata | +8 | +6 | F | 73 | 77 | - | - | 150 | ||
| 85 | Shota Kishimoto | +9 | +2 | F | 78 | 73 | - | - | 151 | |
| Paul Sheehan | +9 | +8 | F | 72 | 79 | - | - | 151 | ||
| Yoshiharu Tomotsugu | +9 | +3 | F | 77 | 74 | - | - | 151 | ||
| David Oh | +9 | +5 | F | 75 | 76 | - | - | 151 | ||
| Kenichi Iwao | +9 | +5 | F | 75 | 76 | - | - | 151 | ||
| Kazuhiro Nagatani | +9 | +6 | F | 74 | 77 | - | - | 151 | ||
| 91 | Norio Shinozaki | +10 | +3 | F | 78 | 74 | - | - | 152 | |
| Masashi Ishimaru | +10 | +7 | F | 74 | 78 | - | - | 152 | ||
| Tetsuya Haraguchi | +10 | +8 | F | 73 | 79 | - | - | 152 | ||
| 94 | Rui Takamatsu | +11 | +7 | F | 75 | 78 | - | - | 153 | |
| Yasuo Oshima | +11 | +5 | F | 77 | 76 | - | - | 153 | ||
| Kounosuke Kusakabe | +11 | +4 | F | 78 | 75 | - | - | 153 | ||
| @ Shotaro Wada | +11 | +9 | F | 73 | 80 | - | - | 153 | ||
| Shota Akiyoshi | +11 | +7 | F | 75 | 78 | - | - | 153 | ||
| 99 | Suzuchiyo Ishida | +12 | +10 | F | 73 | 81 | - | - | 154 | |
| Keisuke Kondo | +12 | +5 | F | 78 | 76 | - | - | 154 | ||
| Hisaki Takeuchi | +12 | +4 | F | 79 | 75 | - | - | 154 | ||
| 102 | Tadaaki Kimura | +13 | +9 | F | 75 | 80 | - | - | 155 | |
| Hisao Ahara | +13 | +11 | F | 73 | 82 | - | - | 155 | ||
| 104 | Hiromichi Kubo | +14 | +9 | F | 76 | 80 | - | - | 156 | |
| Ayumi Kawamitsu | +14 | +9 | F | 76 | 80 | - | - | 156 | ||
| 106 | Motoki Hieda | +15 | +11 | F | 75 | 82 | - | - | 157 | |
| 107 | @ Naruki Tanimoto | +16 | +8 | F | 79 | 79 | - | - | 158 | |
| WD | Hideki Kase | |||||||||