【Full Leaderboard】 Update 10/16 18:31
88th Japan Open Golf Championship 2023
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Aguri Iwasaki | -8 | -5 | F | 68 | 72 | 67 | 65 | 272 | ￥ 42,000,000 |
| 2 | Ryo Ishikawa | -6 | -2 | F | 68 | 69 | 69 | 68 | 274 | ￥ 23,100,000 |
| 3 | Mikumu Horikawa | -3 | -2 | F | 66 | 72 | 71 | 68 | 277 | ￥ 9,828,000 |
| Brad Kennedy | -3 | -1 | F | 68 | 69 | 71 | 69 | 277 | ￥ 9,828,000 | |
| Kota Kaneko | -3 | ±0 | F | 67 | 70 | 70 | 70 | 277 | ￥ 9,828,000 | |
| Takahiro Hataji | -3 | +1 | F | 70 | 67 | 69 | 71 | 277 | ￥ 9,828,000 | |
| Sejung Hiramoto | -3 | +3 | F | 70 | 69 | 65 | 73 | 277 | ￥ 9,828,000 | |
| 8 | Kensei Hirata | -2 | ±0 | F | 69 | 70 | 69 | 70 | 278 | ￥ 5,040,000 |
| Shaun Norris | -2 | +2 | F | 72 | 66 | 68 | 72 | 278 | ￥ 5,040,000 | |
| 10 | Taiki Yoshida | -1 | ±0 | F | 74 | 65 | 70 | 70 | 279 | ￥ 3,042,000 |
| Jinichiro Kozuma | -1 | ±0 | F | 72 | 70 | 67 | 70 | 279 | ￥ 3,042,000 | |
| Keita Nakajima | -1 | +1 | F | 67 | 69 | 72 | 71 | 279 | ￥ 3,042,000 | |
| Taichi Nabetani | -1 | +1 | F | 71 | 69 | 68 | 71 | 279 | ￥ 3,042,000 | |
| Ryosuke Kinoshita | -1 | +1 | F | 71 | 70 | 67 | 71 | 279 | ￥ 3,042,000 | |
| Naoyuki Kataoka | -1 | +3 | F | 69 | 71 | 66 | 73 | 279 | ￥ 3,042,000 | |
| Tomoharu Otsuki | -1 | +4 | F | 69 | 69 | 67 | 74 | 279 | ￥ 3,042,000 | |
| 17 | Akio Sadakata | ±0 | -1 | F | 67 | 69 | 75 | 69 | 280 | ￥ 2,205,000 |
| 18 | Shugo Imahira | +1 | -2 | F | 69 | 72 | 72 | 68 | 281 | ￥ 1,827,000 |
| Daisuke Yasumoto | +1 | ±0 | F | 70 | 70 | 71 | 70 | 281 | ￥ 1,827,000 | |
| Terumichi Kakazu | +1 | ±0 | F | 68 | 75 | 68 | 70 | 281 | ￥ 1,827,000 | |
| Mikiya Akutsu | +1 | +1 | F | 69 | 70 | 71 | 71 | 281 | ￥ 1,827,000 | |
| Tomoyo Ikemura | +1 | +2 | F | 69 | 71 | 69 | 72 | 281 | ￥ 1,827,000 | |
| Yuki Inamori | +1 | +3 | F | 68 | 69 | 71 | 73 | 281 | ￥ 1,827,000 | |
| Tatsunori Shogenji | +1 | +3 | F | 69 | 69 | 70 | 73 | 281 | ￥ 1,827,000 | |
| @ Kohei Okada | +1 | +4 | F | 66 | 71 | 70 | 74 | 281 | - | |
| Yusaku Hosono | +1 | +4 | F | 71 | 70 | 66 | 74 | 281 | ￥ 1,827,000 | |
| 27 | Yuto Katsuragawa | +2 | -3 | F | 72 | 71 | 72 | 67 | 282 | ￥ 1,512,000 |
| Yuta Ikeda | +2 | -2 | F | 70 | 69 | 75 | 68 | 282 | ￥ 1,512,000 | |
| Taihei Sato | +2 | +3 | F | 71 | 71 | 67 | 73 | 282 | ￥ 1,512,000 | |
| Taisei Shimizu | +2 | +3 | F | 71 | 73 | 65 | 73 | 282 | ￥ 1,512,000 | |
| Takumi Kanaya | +2 | +3 | F | 75 | 70 | 64 | 73 | 282 | ￥ 1,512,000 | |
| 32 | Shingo Katayama | +3 | +1 | F | 73 | 69 | 70 | 71 | 283 | ￥ 1,354,500 |
| Justin De Los Santos | +3 | +1 | F | 72 | 72 | 68 | 71 | 283 | ￥ 1,354,500 | |
| Yusaku Miyazato | +3 | +2 | F | 71 | 73 | 67 | 72 | 283 | ￥ 1,354,500 | |
| Tomoyasu Sugiyama | +3 | +5 | F | 72 | 67 | 69 | 75 | 283 | ￥ 1,354,500 | |
| 36 | Yuto Katsumata | +4 | ±0 | F | 73 | 71 | 70 | 70 | 284 | ￥ 1,260,000 |
| Taiga Semikawa | +4 | +3 | F | 71 | 69 | 71 | 73 | 284 | ￥ 1,260,000 | |
| Yuta Uetake | +4 | +4 | F | 68 | 69 | 73 | 74 | 284 | ￥ 1,260,000 | |
| Anthony Quayle | +4 | +4 | F | 71 | 70 | 69 | 74 | 284 | ￥ 1,260,000 | |
| Taiga Nagano | +4 | +4 | F | 73 | 72 | 65 | 74 | 284 | ￥ 1,260,000 | |
| 41 | Jigen Serizawa | +5 | -2 | F | 72 | 72 | 73 | 68 | 285 | ￥ 1,165,500 |
| Yuki Kajimura | +5 | ±0 | F | 72 | 72 | 71 | 70 | 285 | ￥ 1,165,500 | |
| Ryutaro Nagano | +5 | +1 | F | 72 | 72 | 70 | 71 | 285 | ￥ 1,165,500 | |
| Yuki Shino | +5 | +3 | F | 74 | 70 | 68 | 73 | 285 | ￥ 1,165,500 | |
| 45 | Noriyuki Kurogi | +6 | -1 | F | 68 | 75 | 74 | 69 | 286 | ￥ 1,092,000 |
| Hiroki Tanaka | +6 | ±0 | F | 72 | 72 | 72 | 70 | 286 | ￥ 1,092,000 | |
| Ryo Hisatsune | +6 | +2 | F | 68 | 73 | 73 | 72 | 286 | ￥ 1,092,000 | |
| 48 | Ryo Noro | +7 | -3 | F | 72 | 71 | 77 | 67 | 287 | ￥ 1,029,000 |
| Yujiro Ohori | +7 | -1 | F | 71 | 70 | 77 | 69 | 287 | ￥ 1,029,000 | |
| Kaito Onishi | +7 | +2 | F | 73 | 71 | 71 | 72 | 287 | ￥ 1,029,000 | |
| 51 | Young-Han Song | +8 | ±0 | F | 70 | 74 | 74 | 70 | 288 | ￥ 976,500 |
| Yuta Kinoshita | +8 | +3 | F | 71 | 72 | 72 | 73 | 288 | ￥ 976,500 | |
| 53 | Hideto Tanihara | +9 | +4 | F | 75 | 69 | 71 | 74 | 289 | ￥ 934,500 |
| Tomohiro Ishizaka | +9 | +5 | F | 69 | 76 | 69 | 75 | 289 | ￥ 934,500 | |
| 55 | Juvic Pagunsan | +10 | +3 | F | 71 | 73 | 73 | 73 | 290 | ￥ 882,000 |
| Sang-Hee Lee | +10 | +4 | F | 69 | 73 | 74 | 74 | 290 | ￥ 882,000 | |
| Shunya Takeyasu | +10 | +5 | F | 74 | 69 | 72 | 75 | 290 | ￥ 882,000 | |
| 58 | @ Rintaro Nakano | +11 | +2 | F | 70 | 71 | 78 | 72 | 291 | - |
| Kenya Nakayama | +11 | +5 | F | 73 | 71 | 72 | 75 | 291 | ￥ 840,000 | |
| 60 | Hayato Yoshida | +12 | +2 | F | 73 | 71 | 76 | 72 | 292 | ￥ 798,000 |
| Masashi Hidaka | +12 | +5 | F | 71 | 74 | 72 | 75 | 292 | ￥ 798,000 | |
| Takashi Ogiso | +12 | +7 | F | 71 | 70 | 74 | 77 | 292 | ￥ 798,000 | |
| 63 | Tomohiro Umeyama | +19 | +3 | F | 74 | 71 | 81 | 73 | 299 | ￥ 756,000 |
| 64 | @ Yutaka Toyoshima | +26 | +12 | F | 72 | 73 | 79 | 82 | 306 | - |