【Full Leaderboard】 Update 10/21 16:10
53rd Japan Women's Open Golf Championship 2020
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Erika Hara | -16 | -4 | F | 68 | 70 | 66 | 68 | 272 | ￥ 22,500,000 |
| 2 | Sakura Koiwai | -12 | -4 | F | 66 | 69 | 73 | 68 | 276 | ￥ 12,375,000 |
| 3 | Momoko Ueda | -8 | -3 | F | 68 | 73 | 70 | 69 | 280 | ￥ 7,143,750 |
| Sumika Nakasone | -8 | -3 | F | 72 | 74 | 65 | 69 | 280 | ￥ 7,143,750 | |
| 5 | Minami Hiruta | -7 | -6 | F | 72 | 70 | 73 | 66 | 281 | ￥ 4,331,250 |
| Na-Ri Lee | -7 | -4 | F | 64 | 76 | 73 | 68 | 281 | ￥ 4,331,250 | |
| 7 | Erika Kikuchi | -5 | -2 | F | 70 | 72 | 71 | 70 | 283 | ￥ 2,925,000 |
| Lala Anai | -5 | ±0 | F | 70 | 71 | 70 | 72 | 283 | ￥ 2,925,000 | |
| Kokone Yoshimoto | -5 | ±0 | F | 69 | 73 | 69 | 72 | 283 | ￥ 2,925,000 | |
| 10 | Teresa Lu | -4 | ±0 | F | 71 | 72 | 69 | 72 | 284 | ￥ 2,137,500 |
| 11 | Ah-Reum Hwang | -3 | -3 | F | 75 | 71 | 70 | 69 | 285 | ￥ 1,762,500 |
| Yuna Nishimura | -3 | -2 | F | 74 | 70 | 71 | 70 | 285 | ￥ 1,762,500 | |
| Ji-Hee Lee | -3 | -1 | F | 73 | 72 | 69 | 71 | 285 | ￥ 1,762,500 | |
| 14 | Maria Shinohara | -2 | -6 | F | 75 | 72 | 73 | 66 | 286 | ￥ 1,226,250 |
| Yuka Saso | -2 | -2 | F | 73 | 70 | 73 | 70 | 286 | ￥ 1,226,250 | |
| Ayaka Furue | -2 | -2 | F | 73 | 70 | 73 | 70 | 286 | ￥ 1,226,250 | |
| Ai Suzuki | -2 | ±0 | F | 73 | 69 | 72 | 72 | 286 | ￥ 1,226,250 | |
| @ Akie Iwai | -2 | ±0 | F | 73 | 69 | 72 | 72 | 286 | - | |
| Ayaka Watanabe | -2 | +1 | F | 74 | 69 | 70 | 73 | 286 | ￥ 1,226,250 | |
| Miki Sakai | -2 | +3 | F | 71 | 69 | 71 | 75 | 286 | ￥ 1,226,250 | |
| 21 | Min-Young Lee | -1 | -3 | F | 74 | 71 | 73 | 69 | 287 | ￥ 951,750 |
| Kana Mikashima | -1 | ±0 | F | 70 | 72 | 73 | 72 | 287 | ￥ 951,750 | |
| Saki Asai | -1 | ±0 | F | 71 | 71 | 73 | 72 | 287 | ￥ 951,750 | |
| Mone Inami | -1 | ±0 | F | 75 | 70 | 70 | 72 | 287 | ￥ 951,750 | |
| Eri Okayama | -1 | +1 | F | 73 | 68 | 73 | 73 | 287 | ￥ 951,750 | |
| 26 | @ Mirai Hamasaki | ±0 | -1 | F | 73 | 71 | 73 | 71 | 288 | - |
| Asako Fujimoto | ±0 | -1 | F | 73 | 73 | 71 | 71 | 288 | ￥ 821,250 | |
| Yumi Narisawa | ±0 | -1 | F | 72 | 74 | 71 | 71 | 288 | ￥ 821,250 | |
| Mizuki Oide | ±0 | ±0 | F | 71 | 70 | 75 | 72 | 288 | ￥ 821,250 | |
| Sayaka Takahashi | ±0 | ±0 | F | 69 | 75 | 72 | 72 | 288 | ￥ 821,250 | |
| Mao Nozawa | ±0 | +1 | F | 70 | 73 | 72 | 73 | 288 | ￥ 821,250 | |
| Pei-Ying Tsai | ±0 | +1 | F | 70 | 73 | 72 | 73 | 288 | ￥ 821,250 | |
| 33 | Aya Kinoshita | +1 | -2 | F | 69 | 75 | 75 | 70 | 289 | ￥ 708,750 |
| Seonwoo Bae | +1 | -2 | F | 73 | 73 | 73 | 70 | 289 | ￥ 708,750 | |
| Chie Arimura | +1 | -1 | F | 71 | 72 | 75 | 71 | 289 | ￥ 708,750 | |
| Fumika Kawagishi | +1 | -1 | F | 71 | 74 | 73 | 71 | 289 | ￥ 708,750 | |
| Haruka Kudo | +1 | -1 | F | 72 | 72 | 74 | 71 | 289 | ￥ 708,750 | |
| Shina Kanazawa | +1 | ±0 | F | 71 | 71 | 75 | 72 | 289 | ￥ 708,750 | |
| Miyu Yamashita | +1 | +3 | F | 72 | 70 | 72 | 75 | 289 | ￥ 708,750 | |
| 40 | @ Chisato Iwai | +2 | -3 | F | 74 | 74 | 73 | 69 | 290 | - |
| Serena Aoki | +2 | -1 | F | 74 | 72 | 73 | 71 | 290 | ￥ 641,250 | |
| Hikari Kawamitsu | +2 | -1 | F | 73 | 73 | 73 | 71 | 290 | ￥ 641,250 | |
| Jiyai Shin | +2 | ±0 | F | 73 | 74 | 71 | 72 | 290 | ￥ 641,250 | |
| Risa Murata | +2 | ±0 | F | 73 | 73 | 72 | 72 | 290 | ￥ 641,250 | |
| @ Miyu Abe | +2 | +1 | F | 73 | 73 | 71 | 73 | 290 | - | |
| Shiho Oyama | +2 | +4 | F | 72 | 75 | 67 | 76 | 290 | ￥ 641,250 | |
| 47 | Ayako Kimura | +3 | -2 | F | 75 | 73 | 73 | 70 | 291 | ￥ 590,625 |
| Mao Saigo | +3 | -1 | F | 72 | 71 | 77 | 71 | 291 | ￥ 590,625 | |
| Hikaru Yoshimoto | +3 | ±0 | F | 72 | 74 | 73 | 72 | 291 | ￥ 590,625 | |
| Minami Katsu | +3 | +2 | F | 70 | 75 | 72 | 74 | 291 | ￥ 590,625 | |
| 51 | Hina Arakaki | +4 | +1 | F | 73 | 71 | 75 | 73 | 292 | ￥ 545,625 |
| Mizuki Tanaka | +4 | +1 | F | 69 | 75 | 75 | 73 | 292 | ￥ 545,625 | |
| Kumiko Kaneda | +4 | +1 | F | 75 | 71 | 73 | 73 | 292 | ￥ 545,625 | |
| Kana Nagai | +4 | +2 | F | 75 | 71 | 72 | 74 | 292 | ￥ 545,625 | |
| 55 | @ Tsubasa Kajitani | +5 | ±0 | F | 76 | 72 | 73 | 72 | 293 | - |
| Hikari Tanabe | +5 | +2 | F | 73 | 73 | 73 | 74 | 293 | ￥ 511,875 | |
| Momo Yoshikawa | +5 | +5 | F | 74 | 71 | 71 | 77 | 293 | ￥ 511,875 | |
| 58 | Karin Takeyama | +6 | -1 | F | 76 | 72 | 75 | 71 | 294 | ￥ 495,000 |
| 59 | Reika Usui | +7 | +4 | F | 73 | 75 | 71 | 76 | 295 | ￥ 483,750 |
| 60 | Nanoko Hayashi | +8 | +2 | F | 73 | 75 | 74 | 74 | 296 | ￥ 466,875 |
| Nana Suganuma | +8 | +3 | F | 74 | 74 | 73 | 75 | 296 | ￥ 466,875 | |
| 62 | Yukari Nishiyama | +9 | +2 | F | 72 | 75 | 76 | 74 | 297 | ￥ 438,750 |
| Ayaka Matsumori | +9 | +2 | F | 75 | 73 | 75 | 74 | 297 | ￥ 438,750 | |
| Mizuki Kimura | +9 | +3 | F | 77 | 71 | 74 | 75 | 297 | ￥ 438,750 | |
| 65 | Rei Matsuda | +12 | +4 | F | 75 | 72 | 77 | 76 | 300 | ￥ 416,250 |
| 66 | Kotona Izumida | +13 | +5 | F | 74 | 74 | 76 | 77 | 301 | ￥ 405,000 |
| Rio Ishii | +13 | +5 | F | 75 | 73 | 76 | 77 | 301 | ￥ 405,000 | |
| 68 | @ Nanako Inagaki | +14 | +5 | F | 72 | 73 | 80 | 77 | 302 | - |