【Full Leaderboard】 Update 10/14 16:24
83rd Japan Open Golf Championship 2018
| ROUND 3 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Yuki Inamori | -11 | -4 | F | 68 | 67 | 67 | - | 202 |
| 2 | Shunya Takeyasu | -8 | -6 | F | 69 | 71 | 65 | - | 205 |
| 3 | Taichi Nabetani | -7 | -2 | F | 66 | 71 | 69 | - | 206 |
| Hiroyuki Fujita | -7 | ±0 | F | 64 | 71 | 71 | - | 206 | |
| 5 | Hiroshi Iwata | -6 | -3 | F | 71 | 68 | 68 | - | 207 |
| Angelo Que | -6 | -2 | F | 67 | 71 | 69 | - | 207 | |
| Shaun Norris | -6 | -2 | F | 68 | 70 | 69 | - | 207 | |
| 8 | Yujiro Ohori | -5 | -3 | F | 68 | 72 | 68 | - | 208 |
| Ryuko Tokimatsu | -5 | -2 | F | 68 | 71 | 69 | - | 208 | |
| Shingo Katayama | -5 | -2 | F | 72 | 67 | 69 | - | 208 | |
| Brendan Jones | -5 | -1 | F | 64 | 74 | 70 | - | 208 | |
| Yoshinori Fujimoto | -5 | -1 | F | 65 | 73 | 70 | - | 208 | |
| Terumichi Kakazu | -5 | ±0 | F | 66 | 71 | 71 | - | 208 | |
| 14 | Tomoharu Otsuki | -4 | -2 | F | 67 | 73 | 69 | - | 209 |
| Atomu Shigenaga | -4 | -1 | F | 67 | 72 | 70 | - | 209 | |
| Daisuke Kataoka | -4 | -2 | F | 69 | 71 | 69 | - | 209 | |
| Ho-Sung CHOI | -4 | +1 | F | 68 | 69 | 72 | - | 209 | |
| Toshinori Muto | -4 | +1 | F | 67 | 70 | 72 | - | 209 | |
| 19 | @ Takumi Kanaya | -3 | -4 | F | 72 | 71 | 67 | - | 210 |
| Katsumasa Miyamoto | -3 | -4 | F | 71 | 72 | 67 | - | 210 | |
| Ippei Koike | -3 | -4 | F | 71 | 72 | 67 | - | 210 | |
| Wen-Chong Liang | -3 | +4 | F | 65 | 70 | 75 | - | 210 | |
| 23 | Prayad Marksaeng | -2 | -1 | F | 69 | 72 | 70 | - | 211 |
| Koumei Oda | -2 | -1 | F | 68 | 73 | 70 | - | 211 | |
| Young-Han Song | -2 | ±0 | F | 64 | 76 | 71 | - | 211 | |
| Shugo Imahira | -2 | +1 | F | 68 | 71 | 72 | - | 211 | |
| Matthew Griffin | -2 | +1 | F | 67 | 72 | 72 | - | 211 | |
| Masashi Hidaka | -2 | +5 | F | 68 | 67 | 76 | - | 211 | |
| 29 | Michio Matsumura | -1 | -2 | F | 70 | 73 | 69 | - | 212 |
| Yong-Eun Yang | -1 | -1 | F | 72 | 70 | 70 | - | 212 | |
| Masamichi Uehira | -1 | ±0 | F | 68 | 73 | 71 | - | 212 | |
| @ David Micheluzzi | -1 | +1 | F | 71 | 69 | 72 | - | 212 | |
| Yoshinobu Tsukada | -1 | +2 | F | 71 | 68 | 73 | - | 212 | |
| @ Yuto Katsuragawa | -1 | +7 | F | 69 | 65 | 78 | - | 212 | |
| 35 | Seung-Hyuk Kim | ±0 | -2 | F | 69 | 75 | 69 | - | 213 |
| Satoshi Hara | ±0 | -1 | F | 69 | 74 | 70 | - | 213 | |
| Ryo Ishikawa | ±0 | -1 | F | 70 | 73 | 70 | - | 213 | |
| @ Ren Yonezawa | ±0 | ±0 | F | 72 | 70 | 71 | - | 213 | |
| Anthony Quayle | ±0 | +3 | F | 66 | 73 | 74 | - | 213 | |
| Toru Taniguchi | ±0 | +3 | F | 67 | 72 | 74 | - | 213 | |
| Juvic Pagunsan | ±0 | +4 | F | 66 | 72 | 75 | - | 213 | |
| David Oh | ±0 | +6 | F | 65 | 71 | 77 | - | 213 | |
| 43 | @ Daiki Imano | +1 | -1 | F | 69 | 75 | 70 | - | 214 |
| Yuta Nishi | +1 | -1 | F | 75 | 69 | 70 | - | 214 | |
| Masahiro Kawamura | +1 | ±0 | F | 69 | 74 | 71 | - | 214 | |
| Shun Murayama | +1 | +1 | F | 68 | 74 | 72 | - | 214 | |
| Brad Kennedy | +1 | +2 | F | 68 | 73 | 73 | - | 214 | |
| Takafumi Kawane | +1 | +4 | F | 71 | 68 | 75 | - | 214 | |
| 49 | Yuki Mori | +2 | +2 | F | 71 | 71 | 73 | - | 215 |
| Yuki Kono | +2 | +3 | F | 69 | 72 | 74 | - | 215 | |
| Yuta Kinoshita | +2 | +4 | F | 68 | 72 | 75 | - | 215 | |
| 52 | Hyun-Wu Ryu | +3 | +1 | F | 72 | 72 | 72 | - | 216 |
| @ Taichi Kimura | +3 | +1 | F | 71 | 73 | 72 | - | 216 | |
| Takashi Ogiso | +3 | +2 | F | 72 | 71 | 73 | - | 216 | |
| Adam Scott | +3 | +3 | F | 67 | 75 | 74 | - | 216 | |
| 56 | Won Joon Lee | +4 | +3 | F | 76 | 67 | 74 | - | 217 |
| In Hoi HUR | +4 | +4 | F | 69 | 73 | 75 | - | 217 | |
| 58 | Taichi Teshima | +5 | +3 | F | 71 | 73 | 74 | - | 218 |
| Tomohiro Umeyama | +5 | +5 | F | 72 | 70 | 76 | - | 218 | |
| 60 | Daijiro Izumida | +6 | +4 | F | 72 | 72 | 75 | - | 219 |
| @ Ryuji Nozawa | +6 | +7 | F | 73 | 68 | 78 | - | 219 | |
| 62 | Keisuke Otawa | +10 | +8 | F | 70 | 74 | 79 | - | 223 |