【Full Leaderboard】 Update 03/17 15:30
85th Japan Open Golf Championship 2020
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Yuki Inamori | -5 | -1 | F | 70 | 68 | 68 | 69 | 275 | ￥ 31,500,000 |
| 2 | Hideto Tanihara | -4 | +1 | F | 72 | 64 | 69 | 71 | 276 | ￥ 17,325,000 |
| 3 | Ryo Ishikawa | -3 | -5 | F | 73 | 67 | 72 | 65 | 277 | ￥ 10,001,250 |
| Hirotaro Naito | -3 | -1 | F | 70 | 68 | 70 | 69 | 277 | ￥ 10,001,250 | |
| 5 | @ Taiga Sugihara | -2 | -2 | F | 70 | 66 | 74 | 68 | 278 | - |
| @ Riki Kawamoto | -2 | ±0 | F | 67 | 68 | 73 | 70 | 278 | - | |
| 7 | Takumi Kanaya | -1 | -1 | F | 72 | 69 | 69 | 69 | 279 | ￥ 6,615,000 |
| 8 | Rikuya Hoshino | ±0 | -4 | F | 70 | 73 | 71 | 66 | 280 | ￥ 5,512,500 |
| 9 | Kei Takahashi | +1 | -2 | F | 69 | 72 | 72 | 68 | 281 | ￥ 4,725,000 |
| 10 | Naoto Nakanishi | +2 | -2 | F | 70 | 70 | 74 | 68 | 282 | ￥ 3,517,500 |
| Shugo Imahira | +2 | ±0 | F | 66 | 70 | 76 | 70 | 282 | ￥ 3,517,500 | |
| Daijiro Izumida | +2 | +1 | F | 73 | 68 | 70 | 71 | 282 | ￥ 3,517,500 | |
| 13 | Hiroyuki Fujita | +3 | -2 | F | 69 | 72 | 74 | 68 | 283 | ￥ 2,346,750 |
| Kazuki Higa | +3 | -1 | F | 69 | 71 | 74 | 69 | 283 | ￥ 2,346,750 | |
| Toru Taniguchi | +3 | ±0 | F | 67 | 71 | 75 | 70 | 283 | ￥ 2,346,750 | |
| @ Taisei Shimizu | +3 | +1 | F | 70 | 72 | 70 | 71 | 283 | - | |
| Tomoyo Ikemura | +3 | +2 | F | 72 | 65 | 74 | 72 | 283 | ￥ 2,346,750 | |
| 18 | Koumei Oda | +4 | -1 | F | 70 | 74 | 71 | 69 | 284 | ￥ 1,795,500 |
| Yosuke Tsukada | +4 | +1 | F | 71 | 69 | 73 | 71 | 284 | ￥ 1,795,500 | |
| @ Keita Nakajima | +4 | +2 | F | 69 | 72 | 71 | 72 | 284 | - | |
| 21 | Daisuke Matsubara | +5 | -2 | F | 72 | 72 | 73 | 68 | 285 | ￥ 1,502,550 |
| Takaya Onoda | +5 | -1 | F | 72 | 71 | 73 | 69 | 285 | ￥ 1,502,550 | |
| Shota Seki | +5 | +2 | F | 70 | 68 | 75 | 72 | 285 | ￥ 1,502,550 | |
| Taisei Yamada | +5 | +2 | F | 72 | 71 | 70 | 72 | 285 | ￥ 1,502,550 | |
| @ Yuto Katsuragawa | +5 | +3 | F | 67 | 69 | 76 | 73 | 285 | - | |
| Kodai Ichihara | +5 | +5 | F | 68 | 69 | 73 | 75 | 285 | ￥ 1,502,550 | |
| 27 | Taichi Teshima | +6 | ±0 | F | 75 | 69 | 72 | 70 | 286 | ￥ 1,212,750 |
| Jinichiro Kozuma | +6 | +1 | F | 72 | 71 | 72 | 71 | 286 | ￥ 1,212,750 | |
| Atomu Shigenaga | +6 | +1 | F | 71 | 72 | 72 | 71 | 286 | ￥ 1,212,750 | |
| Daichi Sato | +6 | +2 | F | 71 | 70 | 73 | 72 | 286 | ￥ 1,212,750 | |
| Suzuchiyo Ishida | +6 | +2 | F | 71 | 73 | 70 | 72 | 286 | ￥ 1,212,750 | |
| Ryo Katsumata | +6 | +4 | F | 70 | 70 | 72 | 74 | 286 | ￥ 1,212,750 | |
| @ Ren Yonezawa | +6 | +4 | F | 69 | 72 | 71 | 74 | 286 | - | |
| Tomoharu Otsuki | +6 | +4 | F | 70 | 71 | 71 | 74 | 286 | ￥ 1,212,750 | |
| Daiki Imano | +6 | +5 | F | 68 | 73 | 70 | 75 | 286 | ￥ 1,212,750 | |
| 36 | Mikiya Akutsu | +7 | -1 | F | 71 | 70 | 77 | 69 | 287 | ￥ 1,044,750 |
| Yuki Kono | +7 | ±0 | F | 70 | 71 | 76 | 70 | 287 | ￥ 1,044,750 | |
| @ Kosuke Suzuki | +7 | ±0 | F | 70 | 74 | 73 | 70 | 287 | - | |
| Yoshitaka Takeya | +7 | +4 | F | 70 | 69 | 74 | 74 | 287 | ￥ 1,044,750 | |
| 40 | Shota Akiyoshi | +8 | +1 | F | 72 | 70 | 75 | 71 | 288 | ￥ 992,250 |
| Daisuke Kataoka | +8 | +3 | F | 72 | 72 | 71 | 73 | 288 | ￥ 992,250 | |
| Naoyuki Kataoka | +8 | +5 | F | 75 | 69 | 69 | 75 | 288 | ￥ 992,250 | |
| 43 | Shota Matsumoto | +9 | +1 | F | 74 | 70 | 74 | 71 | 289 | ￥ 937,125 |
| Daisuke Yasumoto | +9 | +2 | F | 70 | 73 | 74 | 72 | 289 | ￥ 937,125 | |
| Shohei Hasegawa | +9 | +3 | F | 74 | 67 | 75 | 73 | 289 | ￥ 937,125 | |
| Tomohiro Kondo | +9 | +6 | F | 72 | 70 | 71 | 76 | 289 | ￥ 937,125 | |
| 47 | Taiko Nishiyama | +10 | +4 | F | 71 | 71 | 74 | 74 | 290 | ￥ 897,750 |
| 48 | Shingo Katayama | +11 | +3 | F | 68 | 74 | 76 | 73 | 291 | ￥ 858,375 |
| Shunichiro Morioka | +11 | +4 | F | 73 | 68 | 76 | 74 | 291 | ￥ 858,375 | |
| Takahiro Hataji | +11 | +4 | F | 71 | 72 | 74 | 74 | 291 | ￥ 858,375 | |
| Taiki Yoshida | +11 | +4 | F | 75 | 69 | 73 | 74 | 291 | ￥ 858,375 | |
| 52 | Tomohiro Ishizaka | +12 | +5 | F | 74 | 69 | 74 | 75 | 292 | ￥ 819,000 |
| 53 | Tomohiro Umeyama | +13 | +4 | F | 70 | 73 | 76 | 74 | 293 | ￥ 795,375 |
| Hideto Kobukuro | +13 | +7 | F | 69 | 71 | 76 | 77 | 293 | ￥ 795,375 | |
| 55 | @ Takara Oshima | +16 | +6 | F | 69 | 74 | 77 | 76 | 296 | - |
| Toshinori Muto | +16 | +7 | F | 71 | 72 | 76 | 77 | 296 | ￥ 771,750 | |
| 57 | Taisho Okabe | +17 | +6 | F | 72 | 72 | 77 | 76 | 297 | ￥ 740,250 |
| Riou Shimano | +17 | +6 | F | 74 | 70 | 77 | 76 | 297 | ￥ 740,250 | |
| Yuichi Teruya | +17 | +9 | F | 71 | 71 | 76 | 79 | 297 | ￥ 740,250 | |
| 60 | Hisaki Takeuchi | +18 | +6 | F | 73 | 71 | 78 | 76 | 298 | ￥ 708,750 |