【Full Leaderboard】 Update 08/21 12:36
23rd Japan Junior Golf Championship 2017-Boy's 15-17 Division
| ROUND 3 | ★：Exempt player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||
| R1 | R2 | R3 | ||||||
| 1 | Kosuke Suzuki | -1 | -1 | F | 73 | 69 | 70 | 212 |
| 2 | Yuta Sugiura | ±0 | +2 | F | 72 | 68 | 73 | 213 |
| 3 | Shota Ueki | +1 | -3 | F | 76 | 70 | 68 | 214 |
| Taiga Sugihara | +1 | -3 | F | 75 | 71 | 68 | 214 | |
| Sora Adachi | +1 | +1 | F | 72 | 70 | 72 | 214 | |
| 6 | Ren Yonezawa | +2 | +2 | F | 72 | 70 | 73 | 215 |
| 7 | Shinobu Kobayashi | +3 | ±0 | F | 71 | 74 | 71 | 216 |
| Suguru Shimoke | +3 | +2 | F | 73 | 70 | 73 | 216 | |
| 9 | Riki Kawamoto | +4 | -2 | F | 72 | 76 | 69 | 217 |
| Wataru Ishikawa | +4 | -2 | F | 73 | 75 | 69 | 217 | |
| Jigen Serizawa | +4 | -2 | F | 77 | 71 | 69 | 217 | |
| Keita Suzuki | +4 | +1 | F | 74 | 71 | 72 | 217 | |
| Hikaru Ichikawa | +4 | +2 | F | 72 | 72 | 73 | 217 | |
| Tsubasa Ukita | +4 | +3 | F | 73 | 70 | 74 | 217 | |
| 15 | Yuki Nakamura | +5 | ±0 | F | 75 | 72 | 71 | 218 |
| Ryuta Kamimura | +5 | +1 | F | 73 | 73 | 72 | 218 | |
| 17 | Takumi Murakami | +6 | ±0 | F | 77 | 71 | 71 | 219 |
| ★ Taiga Semikawa | +6 | ±0 | F | 77 | 71 | 71 | 219 | |
| Yuji Sekito | +6 | -1 | F | 76 | 73 | 70 | 219 | |
| Masaki Takeda | +6 | +1 | F | 74 | 73 | 72 | 219 | |
| Taiga Iwata | +6 | +1 | F | 79 | 68 | 72 | 219 | |
| Yu Osawa | +6 | +2 | F | 71 | 75 | 73 | 219 | |
| Taichiro Ideriha | +6 | +2 | F | 75 | 71 | 73 | 219 | |
| Taira Ito | +6 | +3 | F | 73 | 72 | 74 | 219 | |
| Ryuji Nozawa | +6 | +4 | F | 74 | 70 | 75 | 219 | |
| 26 | Shotaro Tanaka | +7 | +2 | F | 74 | 73 | 73 | 220 |
| Tomohiro Ishizaka | +7 | +3 | F | 72 | 74 | 74 | 220 | |
| Seichu Hiramoto | +7 | +10 | F | 69 | 70 | 81 | 220 | |
| 29 | Yuma Tanaka | +8 | +2 | F | 72 | 76 | 73 | 221 |
| ★ Yamato Hatta | +8 | +1 | F | 75 | 74 | 72 | 221 | |
| Hiroto Ishikawa | +8 | +3 | F | 74 | 73 | 74 | 221 | |
| Ryuichi Tanabe | +8 | +1 | F | 73 | 76 | 72 | 221 | |
| Keigo Kaneoka | +8 | ±0 | F | 74 | 76 | 71 | 221 | |
| Kodai Ueda | +8 | ±0 | F | 74 | 76 | 71 | 221 | |
| 35 | Kosei Takeyama | +9 | +2 | F | 79 | 70 | 73 | 222 |
| Riku Ueno | +9 | +4 | F | 72 | 75 | 75 | 222 | |
| Arata Sawada | +9 | ±0 | F | 77 | 74 | 71 | 222 | |
| Kodai Aoyama | +9 | ±0 | F | 75 | 76 | 71 | 222 | |
| 39 | Akira Kasahara | +10 | +4 | F | 74 | 74 | 75 | 223 |
| Ryota Nakao | +10 | +3 | F | 75 | 74 | 74 | 223 | |
| Kensei Hirata | +10 | +6 | F | 75 | 71 | 77 | 223 | |
| 42 | Hiroto Takeda | +11 | +3 | F | 76 | 74 | 74 | 224 |
| 43 | Wataru Kato | +12 | +5 | F | 75 | 74 | 76 | 225 |
| Katsuyuki Kawauchi | +12 | +5 | F | 76 | 73 | 76 | 225 | |
| Takahide Abe | +12 | +3 | F | 77 | 74 | 74 | 225 | |
| Shuhei Shimoke | +12 | +3 | F | 75 | 76 | 74 | 225 | |
| Taichi Kunieda | +12 | +10 | F | 74 | 70 | 81 | 225 | |
| 48 | Koki Yoshida | +13 | +4 | F | 76 | 75 | 75 | 226 |
| Keizo Yamamoto | +13 | +5 | F | 74 | 76 | 76 | 226 | |
| ★ Kohei Okada | +13 | +4 | F | 75 | 76 | 75 | 226 | |
| 51 | Shinpei Tarama | +14 | +8 | F | 75 | 73 | 79 | 227 |
| Daiki Okada | +14 | +7 | F | 77 | 72 | 78 | 227 | |
| Toshiki Inoue | +14 | +7 | F | 74 | 75 | 78 | 227 | |
| Rua Igarashi | +14 | +7 | F | 74 | 75 | 78 | 227 | |
| ★ Ryoga Mimura | +14 | +7 | F | 76 | 73 | 78 | 227 | |
| Ayumu Wada | +14 | +7 | F | 77 | 72 | 78 | 227 | |
| 57 | Ryuei Sugita | +15 | +9 | F | 74 | 74 | 80 | 228 |
| Shotaro Kodama | +15 | +6 | F | 71 | 80 | 77 | 228 | |
| 59 | Kaito Yonehara | +16 | +11 | F | 79 | 68 | 82 | 229 |
| Shinnosuke Ishikawa | +16 | +7 | F | 75 | 76 | 78 | 229 | |
| Ryotaro Sato | +16 | +7 | F | 76 | 75 | 78 | 229 | |
| 62 | Jiwoo Jeong | +18 | +9 | F | 76 | 75 | 80 | 231 |