【Full Leaderboard】 Update 08/05 10:54
26th Japan Junior Golf Championship 2021-Boy's 15-17 Division
| ROUND 3 | ★：Exempt player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||
| R1 | R2 | R3 | ||||||
| 1 | Minato Oshima | -12 | -4 | F | 70 | 66 | 68 | 204 |
| 2 | ★ Taiga Kobayashi | -11 | -4 | F | 69 | 68 | 68 | 205 |
| 3 | Masato Sumiuchi | -8 | -5 | F | 69 | 72 | 67 | 208 |
| 4 | Motoki Hosoya | -7 | -6 | F | 73 | 70 | 66 | 209 |
| Kota Shimozono | -7 | -3 | F | 72 | 68 | 69 | 209 | |
| 6 | Koichiro Furuse | -5 | -4 | F | 70 | 73 | 68 | 211 |
| Hikaru Yuhara | -5 | -4 | F | 73 | 70 | 68 | 211 | |
| Rintaro Nakano | -5 | -2 | F | 70 | 71 | 70 | 211 | |
| Shuma Higashino | -5 | -1 | F | 69 | 71 | 71 | 211 | |
| 10 | Misaki Yoshizawa | -4 | -4 | F | 71 | 73 | 68 | 212 |
| Kyo Morishita | -4 | -2 | F | 69 | 73 | 70 | 212 | |
| Keiichiro Takata | -4 | +1 | F | 69 | 70 | 73 | 212 | |
| 13 | Yushin Mikami | -2 | -2 | F | 71 | 73 | 70 | 214 |
| 14 | Shoon Kobayashi | -1 | +1 | F | 69 | 73 | 73 | 215 |
| Kaito Sato | -1 | +4 | F | 68 | 71 | 76 | 215 | |
| 16 | Sota Furukawa | ±0 | -2 | F | 73 | 73 | 70 | 216 |
| Hinata Igai | ±0 | -2 | F | 70 | 76 | 70 | 216 | |
| Kotetsu Matsuzawa | ±0 | -1 | F | 72 | 73 | 71 | 216 | |
| Sota Fujii | ±0 | -1 | F | 73 | 72 | 71 | 216 | |
| Keigo Takehara | ±0 | -1 | F | 75 | 70 | 71 | 216 | |
| Hayato Komura | ±0 | +1 | F | 72 | 71 | 73 | 216 | |
| 22 | Shohei Oda | +1 | -1 | F | 73 | 73 | 71 | 217 |
| Taishi Moto | +1 | ±0 | F | 72 | 73 | 72 | 217 | |
| Ryoma Nakama | +1 | -3 | F | 73 | 75 | 69 | 217 | |
| Towa Sakai | +1 | -3 | F | 78 | 70 | 69 | 217 | |
| 26 | Taiga Nagano | +2 | -1 | F | 74 | 73 | 71 | 218 |
| Seigo Kida | +2 | -2 | F | 71 | 77 | 70 | 218 | |
| Kyosuke Yoshida | +2 | -4 | F | 75 | 75 | 68 | 218 | |
| 29 | Takumi Hara | +3 | ±0 | F | 72 | 75 | 72 | 219 |
| Kazuma Sakata | +3 | +2 | F | 75 | 70 | 74 | 219 | |
| 31 | Haruto Kurihara | +4 | +1 | F | 71 | 76 | 73 | 220 |
| Masanoshin Yone | +4 | ±0 | F | 74 | 74 | 72 | 220 | |
| Minato Kondo | +4 | -1 | F | 73 | 76 | 71 | 220 | |
| Hiroto Kokubo | +4 | +6 | F | 71 | 71 | 78 | 220 | |
| 35 | Haruki Kanda | +5 | +2 | F | 76 | 71 | 74 | 221 |
| Shuta Hanamura | +5 | +2 | F | 72 | 75 | 74 | 221 | |
| Ryoya Matsui | +5 | +3 | F | 71 | 75 | 75 | 221 | |
| Takumi Kobayashi | +5 | +1 | F | 72 | 76 | 73 | 221 | |
| Hayato Saito | +5 | ±0 | F | 78 | 71 | 72 | 221 | |
| Eita Yamamoto | +5 | -1 | F | 76 | 74 | 71 | 221 | |
| 41 | Taisho Sakurai | +6 | +3 | F | 72 | 75 | 75 | 222 |
| Ryoma Sakaguchi | +6 | +1 | F | 76 | 73 | 73 | 222 | |
| 43 | Ryuta Tomari | +7 | +2 | F | 76 | 73 | 74 | 223 |
| Haruki Tasaki | +7 | +2 | F | 74 | 75 | 74 | 223 | |
| 45 | Taisei Ishii | +8 | +3 | F | 74 | 75 | 75 | 224 |
| Sho Nagata | +8 | +3 | F | 72 | 77 | 75 | 224 | |
| Sota Kudo | +8 | +2 | F | 74 | 76 | 74 | 224 | |
| Kanta Tanaka | +8 | +2 | F | 79 | 71 | 74 | 224 | |
| 49 | Yuma Iida | +9 | +7 | F | 75 | 71 | 79 | 225 |
| Kento Shimizu | +9 | +6 | F | 71 | 76 | 78 | 225 | |
| ★ Ko Ono | +9 | +3 | F | 74 | 76 | 75 | 225 | |
| 52 | Nino Omura | +11 | +6 | F | 71 | 78 | 78 | 227 |