【Full Leaderboard】 Update 10/14 16:23
83rd Japan Open Golf Championship 2018
| ROUND 2 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | R4 | |||||||
| 1 | @ Yuto Katsuragawa | -8 | -6 | F | 69 | 65 | - | - | 134 | |
| 2 | Masashi Hidaka | -7 | -4 | F | 68 | 67 | - | - | 135 | |
| Wen-Chong Liang | -7 | -1 | F | 65 | 70 | - | - | 135 | ||
| Hiroyuki Fujita | -7 | ±0 | F | 64 | 71 | - | - | 135 | ||
| Yuki Inamori | -7 | -4 | F | 68 | 67 | - | - | 135 | ||
| 6 | David Oh | -6 | ±0 | F | 65 | 71 | - | - | 136 | |
| 7 | Toshinori Muto | -5 | -1 | F | 67 | 70 | - | - | 137 | |
| Ho-Sung CHOI | -5 | -2 | F | 68 | 69 | - | - | 137 | ||
| Terumichi Kakazu | -5 | ±0 | F | 66 | 71 | - | - | 137 | ||
| Taichi Nabetani | -5 | ±0 | F | 66 | 71 | - | - | 137 | ||
| 11 | Shaun Norris | -4 | -1 | F | 68 | 70 | - | - | 138 | |
| Juvic Pagunsan | -4 | +1 | F | 66 | 72 | - | - | 138 | ||
| Yoshinori Fujimoto | -4 | +2 | F | 65 | 73 | - | - | 138 | ||
| Brendan Jones | -4 | +3 | F | 64 | 74 | - | - | 138 | ||
| Angelo Que | -4 | ±0 | F | 67 | 71 | - | - | 138 | ||
| 16 | Takafumi Kawane | -3 | -3 | F | 71 | 68 | - | - | 139 | |
| Matthew Griffin | -3 | +1 | F | 67 | 72 | - | - | 139 | ||
| Yoshinobu Tsukada | -3 | -3 | F | 71 | 68 | - | - | 139 | ||
| Shingo Katayama | -3 | -4 | F | 72 | 67 | - | - | 139 | ||
| Toru Taniguchi | -3 | +1 | F | 67 | 72 | - | - | 139 | ||
| Anthony Quayle | -3 | +2 | F | 66 | 73 | - | - | 139 | ||
| Shugo Imahira | -3 | ±0 | F | 68 | 71 | - | - | 139 | ||
| Hiroshi Iwata | -3 | -3 | F | 71 | 68 | - | - | 139 | ||
| Ryuko Tokimatsu | -3 | ±0 | F | 68 | 71 | - | - | 139 | ||
| Atomu Shigenaga | -3 | +1 | F | 67 | 72 | - | - | 139 | ||
| 26 | Daisuke Kataoka | -2 | ±0 | F | 69 | 71 | - | - | 140 | |
| Tomoharu Otsuki | -2 | +2 | F | 67 | 73 | - | - | 140 | ||
| Yujiro Ohori | -2 | +1 | F | 68 | 72 | - | - | 140 | ||
| @ David Micheluzzi | -2 | -2 | F | 71 | 69 | - | - | 140 | ||
| Yuta Kinoshita | -2 | +1 | F | 68 | 72 | - | - | 140 | ||
| Young-Han Song | -2 | +5 | F | 64 | 76 | - | - | 140 | ||
| Shunya Takeyasu | -2 | ±0 | F | 69 | 71 | - | - | 140 | ||
| 33 | Masamichi Uehira | -1 | +2 | F | 68 | 73 | - | - | 141 | |
| Koumei Oda | -1 | +2 | F | 68 | 73 | - | - | 141 | ||
| Yuki Kono | -1 | +1 | F | 69 | 72 | - | - | 141 | ||
| Brad Kennedy | -1 | +2 | F | 68 | 73 | - | - | 141 | ||
| Prayad Marksaeng | -1 | +1 | F | 69 | 72 | - | - | 141 | ||
| @ Ryuji Nozawa | -1 | -3 | F | 73 | 68 | - | - | 141 | ||
| 39 | Tomohiro Umeyama | ±0 | -1 | F | 72 | 70 | - | - | 142 | |
| Adam Scott | ±0 | +4 | F | 67 | 75 | - | - | 142 | ||
| @ Ren Yonezawa | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| Yuki Mori | ±0 | ±0 | F | 71 | 71 | - | - | 142 | ||
| Shun Murayama | ±0 | +3 | F | 68 | 74 | - | - | 142 | ||
| Yong-Eun Yang | ±0 | -1 | F | 72 | 70 | - | - | 142 | ||
| In Hoi HUR | ±0 | +2 | F | 69 | 73 | - | - | 142 | ||
| 46 | Michio Matsumura | +1 | +2 | F | 70 | 73 | - | - | 143 | |
| Katsumasa Miyamoto | +1 | +1 | F | 71 | 72 | - | - | 143 | ||
| Ippei Koike | +1 | +1 | F | 71 | 72 | - | - | 143 | ||
| Takashi Ogiso | +1 | ±0 | F | 72 | 71 | - | - | 143 | ||
| Masahiro Kawamura | +1 | +3 | F | 69 | 74 | - | - | 143 | ||
| Satoshi Hara | +1 | +3 | F | 69 | 74 | - | - | 143 | ||
| Ryo Ishikawa | +1 | +2 | F | 70 | 73 | - | - | 143 | ||
| @ Takumi Kanaya | +1 | ±0 | F | 72 | 71 | - | - | 143 | ||
| Won Joon Lee | +1 | -4 | F | 76 | 67 | - | - | 143 | ||
| 55 | Yuta Nishi | +2 | -2 | F | 75 | 69 | - | - | 144 | |
| Keisuke Otawa | +2 | +3 | F | 70 | 74 | - | - | 144 | ||
| Taichi Teshima | +2 | +2 | F | 71 | 73 | - | - | 144 | ||
| @ Daiki Imano | +2 | +4 | F | 69 | 75 | - | - | 144 | ||
| Seung-Hyuk Kim | +2 | +4 | F | 69 | 75 | - | - | 144 | ||
| @ Taichi Kimura | +2 | +2 | F | 71 | 73 | - | - | 144 | ||
| Daijiro Izumida | +2 | +1 | F | 72 | 72 | - | - | 144 | ||
| Hyun-Wu Ryu | +2 | +1 | F | 72 | 72 | - | - | 144 | ||
| ↑ ↑ ↑ The above players proceeded to Round 3. ↑ ↑ ↑ | ||||||||||
| 63 | Mikumu Horikawa | +3 | +5 | F | 69 | 76 | - | - | 145 | |
| @ Keita Nakajima | +3 | +4 | F | 70 | 75 | - | - | 145 | ||
| Kyoji Hirota | +3 | +4 | F | 70 | 75 | - | - | 145 | ||
| Masanori Kobayashi | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| Jung-Gon Hwang | +3 | +5 | F | 69 | 76 | - | - | 145 | ||
| @ Yusuke Kaneko | +3 | +6 | F | 68 | 77 | - | - | 145 | ||
| Min-Gyu Cho | +3 | +4 | F | 70 | 75 | - | - | 145 | ||
| Seung-Su Han | +3 | +3 | F | 71 | 74 | - | - | 145 | ||
| Shinichi Fujii | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| Kyung-Nam Kang | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| Kazuki Higa | +3 | +2 | F | 72 | 73 | - | - | 145 | ||
| 74 | Rikuya Hoshino | +4 | +2 | F | 73 | 73 | - | - | 146 | |
| Sachio Sugiyama | +4 | +3 | F | 72 | 74 | - | - | 146 | ||
| Tatsuya Kodai | +4 | +4 | F | 71 | 75 | - | - | 146 | ||
| Akio Sadakata | +4 | +2 | F | 73 | 73 | - | - | 146 | ||
| 78 | Koichi Kitamura | +5 | +2 | F | 74 | 73 | - | - | 147 | |
| Hiroki Hidaka | +5 | +4 | F | 72 | 75 | - | - | 147 | ||
| @ Ryuichi Arai | +5 | +6 | F | 70 | 77 | - | - | 147 | ||
| @ Koki Tomita | +5 | +3 | F | 73 | 74 | - | - | 147 | ||
| Yoshikazu Haku | +5 | +6 | F | 70 | 77 | - | - | 147 | ||
| Keiichiro Fukabori | +5 | +6 | F | 70 | 77 | - | - | 147 | ||
| Kunihiro Kamii | +5 | +3 | F | 73 | 74 | - | - | 147 | ||
| Koki Shiomi | +5 | ±0 | F | 76 | 71 | - | - | 147 | ||
| Yasuo Sawasaki | +5 | +5 | F | 71 | 76 | - | - | 147 | ||
| Akihiro Narutomi | +5 | +7 | F | 69 | 78 | - | - | 147 | ||
| Kiyoshi Murota | +5 | +5 | F | 71 | 76 | - | - | 147 | ||
| Sang-Hee Lee | +5 | +1 | F | 75 | 72 | - | - | 147 | ||
| Shota Matsumoto | +5 | +2 | F | 74 | 73 | - | - | 147 | ||
| Kodai Ichihara | +5 | +5 | F | 71 | 76 | - | - | 147 | ||
| Shota Akiyoshi | +5 | +4 | F | 72 | 75 | - | - | 147 | ||
| 93 | Takuya Higa | +6 | +5 | F | 72 | 76 | - | - | 148 | |
| Hyung-Sung Kim | +6 | +4 | F | 73 | 75 | - | - | 148 | ||
| Ryutaro Nagano | +6 | +3 | F | 74 | 74 | - | - | 148 | ||
| Michael Hendry | +6 | +6 | F | 71 | 77 | - | - | 148 | ||
| Koki Furuta | +6 | +3 | F | 74 | 74 | - | - | 148 | ||
| Tomoyasu Sugiyama | +6 | +4 | F | 73 | 75 | - | - | 148 | ||
| Takashi Iwamoto | +6 | +3 | F | 74 | 74 | - | - | 148 | ||
| 100 | @ Shota Ozaki | +7 | +6 | F | 72 | 77 | - | - | 149 | |
| Yuto Katsumata | +7 | +5 | F | 73 | 76 | - | - | 149 | ||
| @ Tomohiro Ishizaka | +7 | +2 | F | 76 | 73 | - | - | 149 | ||
| Kenichi Iwao | +7 | +3 | F | 75 | 74 | - | - | 149 | ||
| 104 | Masao Nakajima | +8 | +5 | F | 74 | 76 | - | - | 150 | |
| Shunsuke Otani | +8 | +7 | F | 72 | 78 | - | - | 150 | ||
| Tomohiro Kondo | +8 | +3 | F | 76 | 74 | - | - | 150 | ||
| 107 | Takanori Konishi | +9 | +3 | F | 77 | 74 | - | - | 151 | |
| Yasuji Kanai | +9 | +8 | F | 72 | 79 | - | - | 151 | ||
| Shin Saito | +9 | +7 | F | 73 | 78 | - | - | 151 | ||
| Yusaku Miyazato | +9 | +3 | F | 77 | 74 | - | - | 151 | ||
| 111 | Kenichi Kuboya | +10 | +4 | F | 77 | 75 | - | - | 152 | |
| Ren Takeuchi | +10 | +4 | F | 77 | 75 | - | - | 152 | ||
| 113 | Yuta Ikeda | +11 | +8 | F | 74 | 79 | - | - | 153 | |
| Yosuke Tsukada | +11 | +10 | F | 72 | 81 | - | - | 153 | ||
| 115 | Keita Tokunaga | +12 | +2 | F | 81 | 73 | - | - | 154 | |
| Sho Nagasawa | +12 | +5 | F | 78 | 76 | - | - | 154 | ||
| 117 | Yoshihito Kawai | +15 | +8 | F | 78 | 79 | - | - | 157 | |
| 118 | Scott Strange | +17 | +11 | F | 77 | 82 | - | - | 159 | |
| WD | Kazuhiro Yamashita | |||||||||