【Full Leaderboard】 Update 05/20 15:03
74th Japan Open Golf Championship 2009
| ROUND 1 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Shigeru Nonaka | -4 | -4 | F | 68 | - | - | - | 68 | |
| Kazuhiro Yamashita | -4 | -4 | F | 68 | - | - | - | 68 | ||
| 3 | Yuji Igarashi | -3 | -3 | F | 69 | - | - | - | 69 | |
| Michio Matsumura | -3 | -3 | F | 69 | - | - | - | 69 | ||
| Han Lee | -3 | -3 | F | 69 | - | - | - | 69 | ||
| Toyokazu Hioki | -3 | -3 | F | 69 | - | - | - | 69 | ||
| Hiroyuki Fujita | -3 | -3 | F | 69 | - | - | - | 69 | ||
| Ryutaro Nagano | -3 | -3 | F | 69 | - | - | - | 69 | ||
| Taichi Teshima | -3 | -3 | F | 69 | - | - | - | 69 | ||
| 10 | Katsumasa Miyamoto | -2 | -2 | F | 70 | - | - | - | 70 | |
| Kenichi Kuboya | -2 | -2 | F | 70 | - | - | - | 70 | ||
| Naoya Takemoto | -2 | -2 | F | 70 | - | - | - | 70 | ||
| Azuma Yano | -2 | -2 | F | 70 | - | - | - | 70 | ||
| Sushi Ishigaki | -2 | -2 | F | 70 | - | - | - | 70 | ||
| Ryo Ishikawa | -2 | -2 | F | 70 | - | - | - | 70 | ||
| @ Hideki Matsuyama | -2 | -2 | F | 70 | - | - | - | 70 | ||
| 17 | Tomohiro Kondo | -1 | -1 | F | 71 | - | - | - | 71 | |
| Hyung-Sung Kim | -1 | -1 | F | 71 | - | - | - | 71 | ||
| Kaname Yokoo | -1 | -1 | F | 71 | - | - | - | 71 | ||
| David Smail | -1 | -1 | F | 71 | - | - | - | 71 | ||
| 21 | Shintaro Kai | ±0 | ±0 | F | 72 | - | - | - | 72 | |
| Paul Sheehan | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Hirofumi Miyase | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Yudai Maeda | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Masayoshi Nakayama | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Kiyoshi Miyazato | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Hidemasa Hoshino | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Mitsuhiro Tateyama | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Komei Oda | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Toyokazu Fujishima | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Shingo Katayama | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| Makoto Inoue | ±0 | ±0 | F | 72 | - | - | - | 72 | ||
| 33 | Shinichi Akiba | +1 | +1 | F | 73 | - | - | - | 73 | |
| Prayad Marksaeng | +1 | +1 | F | 73 | - | - | - | 73 | ||
| @ Masahiro Kawamura | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Toshimitsu Izawa | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Brendan Jones | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Yasuharu Imano | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Hidemichi Tanaka | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Jumpei Takayama | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Katsunori Kuwabara | +1 | +1 | F | 73 | - | - | - | 73 | ||
| @ Tomoyuki Otsuka | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Daisuke Maruyama | +1 | +1 | F | 73 | - | - | - | 73 | ||
| Hatsuo Nakane | +1 | +1 | F | 73 | - | - | - | 73 | ||
| 45 | Toshiya Sakakura | +2 | +2 | F | 74 | - | - | - | 74 | |
| Ryuichi Oda | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Kazuhiko Hosokawa | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Yuta Ikeda | +2 | +2 | F | 74 | - | - | - | 74 | ||
| @ Yoshinori Fujimoto | +2 | +2 | F | 74 | - | - | - | 74 | ||
| I J Jang | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Steven Conran | +2 | +2 | F | 74 | - | - | - | 74 | ||
| @ Shinji Tomimura | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Takeshi Kajikawa | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Kentaro Yonekura | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Hisashi Sawada | +2 | +2 | F | 74 | - | - | - | 74 | ||
| Masayuki Kawamura | +2 | +2 | F | 74 | - | - | - | 74 | ||
| 57 | Tatsuhiko Takahashi | +3 | +3 | F | 75 | - | - | - | 75 | |
| Yoshinori Mizumaki | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Toru Suzuki | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Hideto Tanihara | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Yoshinobu Tsukada | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Yasunori Yoshida | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Satoru Hirota | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Hirotaro Naito | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Masaya Tomida | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Tsuneyuki Nakajima | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Tetsuji Hiratsuka | +3 | +3 | F | 75 | - | - | - | 75 | ||
| @ Yuki Usami | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Takashi Kanemoto | +3 | +3 | F | 75 | - | - | - | 75 | ||
| Taichiro Kiyota | +3 | +3 | F | 75 | - | - | - | 75 | ||
| 71 | @ Takaya Onoda | +4 | +4 | F | 76 | - | - | - | 76 | |
| @ Genzo Tokimatsu | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Kunihiro Kamii | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Kiyoshi Maita | +4 | +4 | F | 76 | - | - | - | 76 | ||
| @ Taiichiro Watanabe | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Takahiro Mishina | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Tetsuya Haraguchi | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Tadaaki Kimura | +4 | +4 | F | 76 | - | - | - | 76 | ||
| @ Satoshi Kodaira | +4 | +4 | F | 76 | - | - | - | 76 | ||
| @ Masahiko Sanada | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Koki Idoki | +4 | +4 | F | 76 | - | - | - | 76 | ||
| Masakazu Yamauchi | +4 | +4 | F | 76 | - | - | - | 76 | ||
| @ Kota Gondo | +4 | +4 | F | 76 | - | - | - | 76 | ||
| 84 | Toshinori Muto | +5 | +5 | F | 77 | - | - | - | 77 | |
| Tatsuhiro Hirai | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Minoru Hayashi | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Mamoru Osanai | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Tatsuaki Nakamura | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Tadahiro Yabe | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Jong-Duck Kim | +5 | +5 | F | 77 | - | - | - | 77 | ||
| Tomokazu Yoshinaga | +5 | +5 | F | 77 | - | - | - | 77 | ||
| 92 | Ryoma Iwai | +6 | +6 | F | 78 | - | - | - | 78 | |
| @ Masamichi Ito | +6 | +6 | F | 78 | - | - | - | 78 | ||
| Toru Taniguchi | +6 | +6 | F | 78 | - | - | - | 78 | ||
| @ Naoyuki Tamura | +6 | +6 | F | 78 | - | - | - | 78 | ||
| Toru Niidome | +6 | +6 | F | 78 | - | - | - | 78 | ||
| @ Misaki Mori | +6 | +6 | F | 78 | - | - | - | 78 | ||
| Masayuki Fukahori | +6 | +6 | F | 78 | - | - | - | 78 | ||
| Koji Yamamoto | +6 | +6 | F | 78 | - | - | - | 78 | ||
| Kunichika Iha | +6 | +6 | F | 78 | - | - | - | 78 | ||
| 101 | Tatsuya Sato | +7 | +7 | F | 79 | - | - | - | 79 | |
| Hisaki Takeuchi | +7 | +7 | F | 79 | - | - | - | 79 | ||
| @ Shunsuke Sonoda | +7 | +7 | F | 79 | - | - | - | 79 | ||
| Tatsunori Nukaga | +7 | +7 | F | 79 | - | - | - | 79 | ||
| Kazunori Suzuki | +7 | +7 | F | 79 | - | - | - | 79 | ||
| Norihiko Nakata | +7 | +7 | F | 79 | - | - | - | 79 | ||
| Shunta Maeawakura | +7 | +7 | F | 79 | - | - | - | 79 | ||
| 108 | Taro Hiroi | +8 | +8 | F | 80 | - | - | - | 80 | |
| Ryosuke Okano | +8 | +8 | F | 80 | - | - | - | 80 | ||
| @ Masaya Takahashi | +8 | +8 | F | 80 | - | - | - | 80 | ||
| Katsumune Imai | +8 | +8 | F | 80 | - | - | - | 80 | ||
| @ Keisuke Otawa | +8 | +8 | F | 80 | - | - | - | 80 | ||
| Motoki Hieda | +8 | +8 | F | 80 | - | - | - | 80 | ||
| Hiroaki Nishioka | +8 | +8 | F | 80 | - | - | - | 80 | ||
| @ Kentaro Shibata | +8 | +8 | F | 80 | - | - | - | 80 | ||
| 116 | Mitsunobu Fukunaga | +9 | +9 | F | 81 | - | - | - | 81 | |
| 117 | @ Yutaro Kuga | +10 | +10 | F | 82 | - | - | - | 82 | |
| 118 | Yukio Noguchi | +11 | +11 | F | 83 | - | - | - | 83 | |
| 119 | @ Makoto Iwasaki | +12 | +12 | F | 84 | - | - | - | 84 | |
| 120 | Kiyoshi Sunairi | +13 | +13 | F | 85 | - | - | - | 85 | |
| WD | Keiichiro Fukabori | |||||||||