【Full Leaderboard】 Update 05/20 15:05
43rd Japan Women's Open Golf Championship 2010
| ROUND 3 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Mika Miyazato | -8 | +1 | F | 68 | 67 | 73 | - | 208 |
| 2 | Ayako Uehara | -4 | -1 | F | 68 | 73 | 71 | - | 212 |
| 3 | Miki Saiki | -3 | -1 | F | 71 | 71 | 71 | - | 213 |
| 4 | Ai Miyazato | -2 | ±0 | F | 72 | 70 | 72 | - | 214 |
| 5 | Hyun-Ju Shin | -1 | -2 | F | 77 | 68 | 70 | - | 215 |
| Sakura Yokomine | -1 | -1 | F | 73 | 71 | 71 | - | 215 | |
| Na-Yeon Choi | -1 | +2 | F | 72 | 69 | 74 | - | 215 | |
| Hee-Young Park | -1 | +1 | F | 76 | 66 | 73 | - | 215 | |
| Chie Arimura | -1 | +3 | F | 70 | 70 | 75 | - | 215 | |
| 10 | Sun-Ju Ahn | ±0 | -1 | F | 73 | 72 | 71 | - | 216 |
| @ Natsuka Hori | ±0 | +1 | F | 73 | 70 | 73 | - | 216 | |
| 12 | Eun-Hee Ji | +1 | +1 | F | 74 | 70 | 73 | - | 217 |
| 13 | Tomomi Hirose | +2 | +3 | F | 73 | 70 | 75 | - | 218 |
| 14 | Eun-A Lim | +3 | -2 | F | 75 | 74 | 70 | - | 219 |
| 15 | Rikako Morita | +4 | ±0 | F | 76 | 72 | 72 | - | 220 |
| @ Mamiko Higa | +4 | +1 | F | 73 | 74 | 73 | - | 220 | |
| Miki Sakai | +4 | +2 | F | 74 | 72 | 74 | - | 220 | |
| Ah-Reum Hwang | +4 | +5 | F | 72 | 71 | 77 | - | 220 | |
| 19 | Yukari Baba | +5 | +1 | F | 73 | 75 | 73 | - | 221 |
| Yani Tseng | +5 | +2 | F | 71 | 76 | 74 | - | 221 | |
| Asako Fujimoto | +5 | +3 | F | 75 | 71 | 75 | - | 221 | |
| Shinobu Moromizato | +5 | +2 | F | 73 | 74 | 74 | - | 221 | |
| Kaori Aoyama | +5 | +3 | F | 77 | 69 | 75 | - | 221 | |
| Yuri Fudo | +5 | +5 | F | 70 | 74 | 77 | - | 221 | |
| 25 | Na-Ri Kim | +6 | -1 | F | 74 | 77 | 71 | - | 222 |
| @ Danielle Kang | +6 | ±0 | F | 75 | 75 | 72 | - | 222 | |
| Song-Hee Kim | +6 | +1 | F | 72 | 77 | 73 | - | 222 | |
| Junko Omote | +6 | +3 | F | 72 | 75 | 75 | - | 222 | |
| 29 | Hiromi Takesue | +7 | +1 | F | 73 | 77 | 73 | - | 223 |
| Ritsuko Ryu | +7 | +2 | F | 78 | 71 | 74 | - | 223 | |
| 31 | @ Sakura Kito | +8 | -1 | F | 76 | 77 | 71 | - | 224 |
| @ Haruka Kudo | +8 | +1 | F | 75 | 76 | 73 | - | 224 | |
| @ Serena Aoki | +8 | +1 | F | 76 | 75 | 73 | - | 224 | |
| Na-Ri Lee | +8 | +2 | F | 71 | 79 | 74 | - | 224 | |
| @ Asuka Kashiwabara | +8 | +3 | F | 73 | 76 | 75 | - | 224 | |
| Momoko Ueda | +8 | +8 | F | 74 | 70 | 80 | - | 224 | |
| Ji-Hee Lee | +8 | +8 | F | 69 | 75 | 80 | - | 224 | |
| 38 | Yuki Ichinose | +9 | ±0 | F | 75 | 78 | 72 | - | 225 |
| Mayu Hattori | +9 | +2 | F | 77 | 74 | 74 | - | 225 | |
| Ji-Woo Lee | +9 | +3 | F | 77 | 73 | 75 | - | 225 | |
| Nikki Campbell | +9 | +9 | F | 72 | 72 | 81 | - | 225 | |
| 42 | Mie Nakata | +10 | +3 | F | 73 | 78 | 75 | - | 226 |
| Young Kim | +10 | +5 | F | 75 | 74 | 77 | - | 226 | |
| @ Harukyo Nomura | +10 | +6 | F | 75 | 73 | 78 | - | 226 | |
| 45 | Misato Nishikawa | +11 | +5 | F | 76 | 74 | 77 | - | 227 |
| Nozomi Inoue | +11 | +5 | F | 79 | 71 | 77 | - | 227 | |
| 47 | Rui Kitada | +12 | +3 | F | 79 | 74 | 75 | - | 228 |
| Akane Iijima | +12 | +5 | F | 74 | 77 | 77 | - | 228 | |
| Saiki Fujita | +12 | +7 | F | 75 | 74 | 79 | - | 228 | |
| 50 | Nobuko Kizawa | +13 | +4 | F | 78 | 75 | 76 | - | 229 |
| @ Mami Fukuda | +13 | +5 | F | 75 | 77 | 77 | - | 229 | |
| Yui Kawahara | +13 | +6 | F | 73 | 78 | 78 | - | 229 | |
| Maria Iida | +13 | +6 | F | 78 | 73 | 78 | - | 229 | |
| Erika Kikuchi | +13 | +6 | F | 76 | 75 | 78 | - | 229 | |
| Natsu Nagai | +13 | +8 | F | 74 | 75 | 80 | - | 229 | |
| 56 | Onnarin Sattayabanphot | +14 | +5 | F | 77 | 76 | 77 | - | 230 |
| Mina Nakayama | +14 | +7 | F | 75 | 76 | 79 | - | 230 | |
| Izumi Narita | +14 | +8 | F | 71 | 79 | 80 | - | 230 | |
| 59 | Toshimi Kimura | +15 | +6 | F | 74 | 79 | 78 | - | 231 |
| Risa Ogusu | +15 | +7 | F | 76 | 76 | 79 | - | 231 | |
| Satsuki Otahara | +15 | +10 | F | 74 | 75 | 82 | - | 231 | |
| 62 | Yumiko Baba | +16 | +7 | F | 78 | 75 | 79 | - | 232 |
| Yuko Saito | +16 | +8 | F | 78 | 74 | 80 | - | 232 | |
| @ Miho Mori | +16 | +8 | F | 77 | 75 | 80 | - | 232 | |
| Mayumi Shimomura | +16 | +9 | F | 74 | 77 | 81 | - | 232 | |
| @ Eri Joma | +16 | +9 | F | 78 | 73 | 81 | - | 232 | |