【Full Leaderboard】 Update 08/13 17:25
107th Japan Amateur Golf Championship 2023
| ROUND 4 | ★：Exempt player |
| POS | Player | Score | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||
| - | Akira Kasahara | +3 | 73 | 74 | - | - | - |
| - | Masato Sumiuchi | +3 | 77 | 70 | - | - | - |
| - | Kanei Nakasone | +3 | 74 | 73 | - | - | - |
| - | Toya Azuma | +3 | 74 | 73 | - | - | - |
| - | Shotaro Matsuoka | +3 | 75 | 72 | - | - | - |
| - | Aran Higashi | +3 | 75 | 72 | - | - | - |
| - | Kota Shimozono | +3 | 75 | 72 | - | - | - |
| - | Takaya Ozaki | +3 | 73 | 74 | - | - | - |
| - | Kyohei Hayashi | +3 | 72 | 75 | - | - | - |
| - | Kazuki Suzuki | +3 | 72 | 75 | - | - | - |
| - | Takumi Kawabe | +3 | 73 | 74 | - | - | - |
| - | Koki Saka | +3 | 74 | 73 | - | - | - |
| - | Mao Teratsuji | +3 | 74 | 73 | - | - | - |
| - | Hiroki Hamabuchi | +3 | 79 | 68 | - | - | - |
| - | Genki Hosen | +3 | 73 | 74 | - | - | - |
| - | Taichi Shimato | +4 | 79 | 69 | - | - | - |
| - | Gensai Yamada | +4 | 77 | 71 | - | - | - |
| - | Minagi Tamaki | +4 | 73 | 75 | - | - | - |
| - | Kyosuke Yoshida | +4 | 74 | 74 | - | - | - |
| - | Masato Shimaoka | +4 | 75 | 73 | - | - | - |
| - | Osei Tada | +4 | 76 | 72 | - | - | - |
| - | Ryunosuke Yamada | +4 | 73 | 75 | - | - | - |
| - | Yusuke Ido | +4 | 75 | 73 | - | - | - |
| - | ★ Kazuma Inaba | +4 | 76 | 72 | - | - | - |
| - | Jun Arizono | +4 | 74 | 74 | - | - | - |
| - | Seishiro Funaoka | +4 | 76 | 72 | - | - | - |
| - | Taisei Ishii | +4 | 78 | 70 | - | - | - |
| - | Haruki Tasaki | +4 | 77 | 71 | - | - | - |
| - | Oki Nakamoto | +4 | 73 | 75 | - | - | - |
| - | Taichi Yamaguchi | +4 | 75 | 73 | - | - | - |
| - | Taisei Kurabayashi | +4 | 74 | 74 | - | - | - |
| - | Misaki Yoshizawa | +4 | 76 | 72 | - | - | - |
| - | Keigo Takehara | +5 | 74 | 75 | - | - | - |
| - | Sho Narimatsu | +5 | 76 | 73 | - | - | - |
| - | Kento Shimizu | +5 | 76 | 73 | - | - | - |
| - | Koki Kamei | +5 | 74 | 75 | - | - | - |
| - | Eita Nakagawa | +5 | 74 | 75 | - | - | - |
| - | Sota Furukawa | +5 | 74 | 75 | - | - | - |
| - | ★ Taro Miyamoto | +5 | 78 | 71 | - | - | - |
| - | Atsuki Shingaki | +5 | 78 | 71 | - | - | - |
| - | Sho Nagata | +5 | 73 | 76 | - | - | - |
| - | Sumio Shiotsuki | +6 | 72 | 78 | - | - | - |
| - | Toya Kanezashi | +6 | 77 | 73 | - | - | - |
| - | ★ Takayoshi Iseki | +6 | 79 | 71 | - | - | - |
| - | Taiyu Ogino | +6 | 76 | 74 | - | - | - |
| - | Shigeta Hattori | +6 | 78 | 72 | - | - | - |
| - | Hayato Ueno | +6 | 76 | 74 | - | - | - |
| - | Kotaro Ogawa | +6 | 75 | 75 | - | - | - |
| - | Yuki Suzaki | +6 | 75 | 75 | - | - | - |
| - | Kento Hishida | +6 | 77 | 73 | - | - | - |
| - | ★ Riura Matsui | +6 | 79 | 71 | - | - | - |
| - | Tomohiro Kawasaki | +6 | 77 | 73 | - | - | - |
| - | Sota Kamei | +7 | 82 | 69 | - | - | - |
| - | Kota Hirai | +7 | 77 | 74 | - | - | - |
| - | Noriyuki Kataoka | +7 | 80 | 71 | - | - | - |
| - | Daisuke Abiko | +7 | 77 | 74 | - | - | - |
| - | Kenshin Hirata | +8 | 80 | 72 | - | - | - |
| - | Kichi Daigo | +8 | 77 | 75 | - | - | - |
| - | Kaito Hashizume | +8 | 80 | 72 | - | - | - |
| - | Amuro Yoshiyuki | +8 | 74 | 78 | - | - | - |
| - | Ryoma Teranishi | +8 | 76 | 76 | - | - | - |
| - | ★ Yu Kurihara | +8 | 76 | 76 | - | - | - |
| - | Riki Yamamoto | +8 | 77 | 75 | - | - | - |
| - | Soma Mihara | +9 | 79 | 74 | - | - | - |
| - | Sora Harada | +9 | 75 | 78 | - | - | - |
| - | Kanta Ishigaki | +9 | 74 | 79 | - | - | - |
| - | Sota Kudo | +9 | 84 | 69 | - | - | - |
| - | Kentaro Izumi | +9 | 81 | 72 | - | - | - |
| - | Yamato Kamimura | +9 | 76 | 77 | - | - | - |
| - | Hayato Saito | +10 | 79 | 75 | - | - | - |
| - | Minoru Sugiyama | +10 | 77 | 77 | - | - | - |
| - | Pak Sang Dae | +10 | 76 | 78 | - | - | - |
| - | Shosuke Ko | +11 | 80 | 75 | - | - | - |
| - | Ryuta Tomari | +11 | 78 | 77 | - | - | - |
| - | Hikaru Ando | +11 | 79 | 76 | - | - | - |
| - | Koki Takeba | +11 | 78 | 77 | - | - | - |
| - | Kyohei Hirosawa | +12 | 76 | 80 | - | - | - |
| - | Kanta Tanaka | +12 | 82 | 74 | - | - | - |
| - | Yuta Ikeda | +12 | 78 | 78 | - | - | - |
| - | Daiki Kurosawa | +13 | 81 | 76 | - | - | - |
| - | ★ Koya Ogata | +15 | 81 | 78 | - | - | - |
| - | Hiromu Sera | +15 | 83 | 76 | - | - | - |
| - | Sotaro Mitsuhashi | +16 | 81 | 79 | - | - | - |
| - | Krando Nishiba | +18 | 80 | 82 | - | - | - |
| - | Toya Uchikata | +24 | 86 | 82 | - | - | - |