【Full Leaderboard】 Update 08/13 17:25
107th Japan Amateur Golf Championship 2023
| ROUND 4 | ★：Exempt player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Rintaro Nakano | -15 | -2 | F | 69 | 68 | 66 | 70 | 273 |
| 2 | Riku Unose | -15 | -5 | F | 69 | 67 | 70 | 67 | 273 |
| 3 | ★ Kohei Okada | -14 | -6 | F | 73 | 69 | 66 | 66 | 274 |
| 4 | Suguru Shimoke | -13 | -6 | F | 70 | 69 | 70 | 66 | 275 |
| Kota Iwai | -13 | -4 | F | 67 | 74 | 66 | 68 | 275 | |
| 6 | Kohei Tsuda | -12 | -2 | F | 72 | 67 | 67 | 70 | 276 |
| ★ Yuta Sugiura | -12 | ±0 | F | 67 | 69 | 68 | 72 | 276 | |
| 8 | ★ Minato Oshima | -11 | -2 | F | 72 | 67 | 68 | 70 | 277 |
| 9 | Masayuki Yamashita | -10 | -2 | F | 70 | 69 | 69 | 70 | 278 |
| 10 | Ryuta Suzuki | -8 | -1 | F | 67 | 73 | 69 | 71 | 280 |
| 11 | Shohei Oda | -7 | -3 | F | 76 | 67 | 69 | 69 | 281 |
| Naoya Hayashida | -7 | -1 | F | 71 | 70 | 69 | 71 | 281 | |
| 13 | Kaito Sato | -6 | -4 | F | 71 | 74 | 69 | 68 | 282 |
| Yura Shimura | -6 | -4 | F | 75 | 68 | 71 | 68 | 282 | |
| ★ Chi-Chun-Chen | -6 | -3 | F | 71 | 73 | 69 | 69 | 282 | |
| Koichiro Furuse | -6 | -3 | F | 71 | 72 | 70 | 69 | 282 | |
| Hikaru Yuhara | -6 | -3 | F | 70 | 74 | 69 | 69 | 282 | |
| 18 | Tatsunori Arai | -5 | -5 | F | 72 | 73 | 71 | 67 | 283 |
| Tomoyuki Kuroda | -5 | -4 | F | 73 | 71 | 71 | 68 | 283 | |
| Shoon Kobayashi | -5 | ±0 | F | 71 | 69 | 71 | 72 | 283 | |
| 21 | ★ Taichiro Ideriha | -4 | -4 | F | 71 | 71 | 74 | 68 | 284 |
| 22 | Keiichiro Takata | -3 | -3 | F | 75 | 69 | 72 | 69 | 285 |
| Hinata Igai | -3 | -3 | F | 77 | 68 | 71 | 69 | 285 | |
| Ayumu Wada | -3 | -1 | F | 77 | 69 | 68 | 71 | 285 | |
| ★ Yutaka Toyoshima | -3 | ±0 | F | 72 | 71 | 70 | 72 | 285 | |
| Daiki Kagawa | -3 | +1 | F | 73 | 69 | 70 | 73 | 285 | |
| 27 | ★ Shu Fukuzumi | -2 | -2 | F | 74 | 71 | 71 | 70 | 286 |
| ★ Ching-Hung-Su | -2 | +1 | F | 70 | 72 | 71 | 73 | 286 | |
| 29 | Yuma Iwai | -1 | -1 | F | 76 | 68 | 72 | 71 | 287 |
| Takumi Kobayashi | -1 | -1 | F | 77 | 69 | 70 | 71 | 287 | |
| Mao Matsuyama | -1 | -2 | F | 71 | 74 | 72 | 70 | 287 | |
| ★ Taishi Moto | -1 | -3 | F | 73 | 70 | 75 | 69 | 287 | |
| Mitsuku Tsukagoshi | -1 | +2 | F | 73 | 65 | 75 | 74 | 287 | |
| 34 | Leo Matsuyama | ±0 | ±0 | F | 76 | 69 | 71 | 72 | 288 |
| Masayoshi Shigenaga | ±0 | -1 | F | 70 | 74 | 73 | 71 | 288 | |
| Gumma Tamura | ±0 | +2 | F | 71 | 73 | 70 | 74 | 288 | |
| Daisuke Kotera | ±0 | -2 | F | 74 | 72 | 72 | 70 | 288 | |
| 38 | Nariaki Sakawa | +1 | +2 | F | 76 | 70 | 69 | 74 | 289 |
| Riki Edagawa | +1 | +2 | F | 72 | 73 | 70 | 74 | 289 | |
| Ikuma Tsuriura | +1 | +3 | F | 69 | 73 | 72 | 75 | 289 | |
| Kaito Yonehara | +1 | -1 | F | 76 | 70 | 72 | 71 | 289 | |
| 42 | Ryohei Akizaki | +2 | +2 | F | 73 | 71 | 72 | 74 | 290 |
| ★ Haruto Toge | +2 | +2 | F | 70 | 72 | 74 | 74 | 290 | |
| Shoto Yoshikawa | +2 | +2 | F | 75 | 66 | 75 | 74 | 290 | |
| Taiga Shimizu | +2 | +1 | F | 76 | 70 | 71 | 73 | 290 | |
| Seiji Hokaiwado | +2 | +1 | F | 74 | 72 | 71 | 73 | 290 | |
| ★ Reo Maruo | +2 | ±0 | F | 75 | 71 | 72 | 72 | 290 | |
| Taiki Fujii | +2 | -3 | F | 78 | 68 | 75 | 69 | 290 | |
| Ryoya Sakai | +2 | -4 | F | 73 | 72 | 77 | 68 | 290 | |
| 50 | ★ Komei Oishi | +3 | +4 | F | 68 | 76 | 71 | 76 | 291 |
| Eita Yamamoto | +3 | +1 | F | 75 | 70 | 73 | 73 | 291 | |
| Sho Fukuzumi | +3 | ±0 | F | 72 | 71 | 76 | 72 | 291 | |
| 53 | Ryota Okumatsu | +4 | +1 | F | 72 | 71 | 76 | 73 | 292 |
| Takuei Hashimoto | +4 | -1 | F | 72 | 74 | 75 | 71 | 292 | |
| Yuito Dylan Arashiro | +4 | +1 | F | 76 | 70 | 73 | 73 | 292 | |
| 56 | Ryo Takahashi | +5 | +6 | F | 71 | 70 | 74 | 78 | 293 |
| Ichita Honma | +5 | +4 | F | 70 | 71 | 76 | 76 | 293 | |
| ★ Masaya Takahashi | +5 | +2 | F | 71 | 73 | 75 | 74 | 293 | |
| 59 | Keisho Nakano | +6 | +3 | F | 74 | 72 | 73 | 75 | 294 |
| 60 | Taiga Kobayashi | +7 | +1 | F | 71 | 75 | 76 | 73 | 295 |
| 61 | Hiroto Jono | +8 | +2 | F | 73 | 71 | 78 | 74 | 296 |
| 62 | Ryusei Sawada | +9 | +1 | F | 76 | 70 | 78 | 73 | 297 |