【Full Leaderboard】 Update 05/20 15:03
42nd Japan Women's Open Golf Championship 2009
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Bo-Bae Song | -11 | -4 | F | 69 | 69 | 71 | 68 | 277 | ￥ 28,000,000 |
| 2 | Sakura Yokomine | -11 | -7 | F | 70 | 68 | 74 | 65 | 277 | ￥ 15,400,000 |
| 3 | Ai Miyazato | -8 | -4 | F | 73 | 71 | 68 | 68 | 280 | ￥ 10,780,000 |
| 4 | Shinobu Moromizato | -7 | -3 | F | 72 | 70 | 70 | 69 | 281 | ￥ 7,000,000 |
| 5 | Yuri Fudo | -6 | -2 | F | 70 | 70 | 72 | 70 | 282 | ￥ 5,880,000 |
| 6 | Miki Saiki | -5 | -1 | F | 71 | 71 | 70 | 71 | 283 | ￥ 3,955,000 |
| Miho Koga | -5 | -1 | F | 70 | 74 | 68 | 71 | 283 | ￥ 3,955,000 | |
| Akiko Fukushima | -5 | +2 | F | 68 | 70 | 71 | 74 | 283 | ￥ 3,955,000 | |
| Mika Miyazato | -5 | +6 | F | 67 | 68 | 70 | 78 | 283 | ￥ 3,955,000 | |
| 10 | Nikki Campbell | -3 | -3 | F | 71 | 69 | 76 | 69 | 285 | ￥ 2,200,800 |
| Mayu Hattori | -3 | -3 | F | 70 | 76 | 70 | 69 | 285 | ￥ 2,200,800 | |
| Yukari Baba | -3 | +1 | F | 67 | 73 | 72 | 73 | 285 | ￥ 2,200,800 | |
| Momoko Ueda | -3 | +1 | F | 71 | 72 | 69 | 73 | 285 | ￥ 2,200,800 | |
| Saiki Fujita | -3 | +2 | F | 70 | 73 | 68 | 74 | 285 | ￥ 2,200,800 | |
| 15 | Ji-Woo Lee | -2 | -1 | F | 76 | 70 | 69 | 71 | 286 | ￥ 1,478,400 |
| Hiromi Mogi | -2 | -1 | F | 73 | 73 | 69 | 71 | 286 | ￥ 1,478,400 | |
| Akane Iijima | -2 | -1 | F | 74 | 73 | 68 | 71 | 286 | ￥ 1,478,400 | |
| Eun-A Lim | -2 | +1 | F | 68 | 74 | 71 | 73 | 286 | ￥ 1,478,400 | |
| Mi-Jeong Jeon | -2 | +1 | F | 73 | 72 | 68 | 73 | 286 | ￥ 1,478,400 | |
| @ Harukyo Nomura | -2 | +2 | F | 73 | 69 | 70 | 74 | 286 | - | |
| 21 | Yuki Ichinose | -1 | +1 | F | 75 | 73 | 66 | 73 | 287 | ￥ 1,260,000 |
| 22 | Tomomi Hirose | ±0 | -2 | F | 72 | 77 | 69 | 70 | 288 | ￥ 1,218,000 |
| 23 | @ Miho Mori | +1 | -2 | F | 72 | 74 | 73 | 70 | 289 | - |
| Namika Omata | +1 | +1 | F | 70 | 72 | 74 | 73 | 289 | ￥ 1,176,000 | |
| 25 | Nobuko Kizawa | +2 | ±0 | F | 70 | 71 | 77 | 72 | 290 | ￥ 1,106,000 |
| Yuka Shiroto | +2 | +2 | F | 72 | 71 | 73 | 74 | 290 | ￥ 1,106,000 | |
| Ah-Reum Hwang | +2 | +2 | F | 73 | 73 | 70 | 74 | 290 | ￥ 1,106,000 | |
| Ayako Uehara | +2 | +4 | F | 70 | 74 | 70 | 76 | 290 | ￥ 1,106,000 | |
| 29 | Midori Yoneyama | +3 | -4 | F | 72 | 74 | 77 | 68 | 291 | ￥ 1,022,000 |
| Chie Arimura | +3 | +2 | F | 75 | 70 | 72 | 74 | 291 | ￥ 1,022,000 | |
| 31 | Erika Kikuchi | +4 | -2 | F | 73 | 74 | 75 | 70 | 292 | ￥ 932,400 |
| Izumi Narita | +4 | -2 | F | 74 | 75 | 73 | 70 | 292 | ￥ 932,400 | |
| Rui Kitada | +4 | -1 | F | 71 | 71 | 79 | 71 | 292 | ￥ 932,400 | |
| Eun-Hee Ji | +4 | +1 | F | 70 | 76 | 73 | 73 | 292 | ￥ 932,400 | |
| Saori Ikushima | +4 | +3 | F | 71 | 69 | 77 | 75 | 292 | ￥ 932,400 | |
| 36 | Hyun-ju Shin | +5 | ±0 | F | 71 | 73 | 77 | 72 | 293 | ￥ 854,000 |
| Yui Kawahara | +5 | +2 | F | 73 | 72 | 74 | 74 | 293 | ￥ 854,000 | |
| Tamie Durdin | +5 | +2 | F | 68 | 78 | 73 | 74 | 293 | ￥ 854,000 | |
| Yun-Jye Wei | +5 | +3 | F | 73 | 72 | 73 | 75 | 293 | ￥ 854,000 | |
| Mayumi Shimomura | +5 | +6 | F | 66 | 75 | 74 | 78 | 293 | ￥ 854,000 | |
| 41 | Yuko Saito | +6 | +3 | F | 73 | 70 | 76 | 75 | 294 | ￥ 777,000 |
| Momoyo Yamazaki | +6 | +3 | F | 68 | 75 | 76 | 75 | 294 | ￥ 777,000 | |
| Ji-Hee Lee | +6 | +3 | F | 71 | 75 | 73 | 75 | 294 | ￥ 777,000 | |
| Miyari Honda | +6 | +3 | F | 73 | 73 | 73 | 75 | 294 | ￥ 777,000 | |
| Sakurako Mori | +6 | +5 | F | 74 | 74 | 69 | 77 | 294 | ￥ 777,000 | |
| Li-Ying Ye | +6 | +5 | F | 73 | 74 | 70 | 77 | 294 | ￥ 777,000 | |
| 47 | Rikako Morita | +7 | +1 | F | 72 | 76 | 74 | 73 | 295 | ￥ 714,000 |
| Tomoko Kusakabe | +7 | +2 | F | 72 | 76 | 73 | 74 | 295 | ￥ 714,000 | |
| Yuko Mitsuka | +7 | +4 | F | 73 | 72 | 74 | 76 | 295 | ￥ 714,000 | |
| 50 | Michiko Hattori | +8 | +2 | F | 75 | 74 | 73 | 74 | 296 | ￥ 672,000 |
| Yeo-Jin Kang | +8 | +3 | F | 73 | 70 | 78 | 75 | 296 | ￥ 672,000 | |
| Woo-Soon Ko | +8 | +3 | F | 72 | 72 | 77 | 75 | 296 | ￥ 672,000 | |
| 53 | Na-Ri Lee | +10 | +3 | F | 76 | 73 | 74 | 75 | 298 | ￥ 637,000 |
| Yumika Adachi | +10 | +5 | F | 72 | 75 | 74 | 77 | 298 | ￥ 637,000 | |
| 55 | Mai Arai | +11 | ±0 | F | 74 | 75 | 78 | 72 | 299 | ￥ 602,000 |
| Esther Lee | +11 | +3 | F | 77 | 72 | 75 | 75 | 299 | ￥ 602,000 | |
| @ Nanae Shinzato | +11 | +3 | F | 74 | 75 | 75 | 75 | 299 | - | |
| Mizuho Ozawa | +11 | +3 | F | 78 | 71 | 75 | 75 | 299 | ￥ 602,000 | |
| 59 | Makoto Takemura | +12 | +4 | F | 73 | 73 | 78 | 76 | 300 | ￥ 574,000 |
| 60 | Kaori Yamamoto | +13 | +5 | F | 73 | 74 | 77 | 77 | 301 | ￥ 560,000 |
| 61 | Yuka Kuriyama | +16 | +5 | F | 72 | 76 | 79 | 77 | 304 | ￥ 546,000 |
| 62 | Kazu Yazaki | +18 | +8 | F | 73 | 76 | 77 | 80 | 306 | ￥ 525,000 |
| @ Miki Sakai | +18 | +8 | F | 70 | 79 | 77 | 80 | 306 | - | |
| Yukari Nishiyama | +18 | +12 | F | 71 | 78 | 73 | 84 | 306 | ￥ 525,000 | |