【Full Leaderboard】 Update 05/20 15:04
19th Japan Senior Open Golf Championship 2009
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Tsukasa Watanabe | -8 | +1 | F | 73 | 68 | 66 | 73 | 280 | ￥ 16,000,000 |
| 2 | Tateo Ozaki | -7 | -2 | F | 72 | 69 | 70 | 70 | 281 | ￥ 6,320,000 |
| Kiyoshi Murota | -7 | -1 | F | 70 | 69 | 71 | 71 | 281 | ￥ 6,320,000 | |
| Katsunari Takahashi | -7 | -1 | F | 67 | 73 | 70 | 71 | 281 | ￥ 6,320,000 | |
| 5 | Yoshinori Mizumaki | -6 | -2 | F | 69 | 71 | 72 | 70 | 282 | ￥ 3,360,000 |
| 6 | Tsuneyuki Nakajima | -1 | +4 | F | 72 | 71 | 68 | 76 | 287 | ￥ 2,800,000 |
| 7 | Larry Nelson | ±0 | -7 | F | 71 | 75 | 77 | 65 | 288 | ￥ 2,240,000 |
| Hiroshi Ueda | ±0 | +1 | F | 75 | 68 | 72 | 73 | 288 | ￥ 2,240,000 | |
| 9 | Hajime Meshiai | +2 | +1 | F | 71 | 72 | 74 | 73 | 290 | ￥ 1,640,000 |
| Masahiro Kuramoto | +2 | +3 | F | 72 | 71 | 72 | 75 | 290 | ￥ 1,640,000 | |
| 11 | Yoshinori Ichioka | +4 | +2 | F | 71 | 71 | 76 | 74 | 292 | ￥ 1,192,000 |
| Katsuyoshi Tomori | +4 | ±0 | F | 75 | 74 | 71 | 72 | 292 | ￥ 1,192,000 | |
| Gary Hallberg | +4 | +4 | F | 72 | 74 | 70 | 76 | 292 | ￥ 1,192,000 | |
| David Ishii | +4 | +5 | F | 75 | 73 | 67 | 77 | 292 | ￥ 1,192,000 | |
| 15 | Nobumitsu Yuhara | +5 | +3 | F | 72 | 74 | 72 | 75 | 293 | ￥ 944,000 |
| 16 | Noboru Fujiike | +6 | -2 | F | 73 | 77 | 74 | 70 | 294 | ￥ 800,000 |
| Yutaka Hagawa | +6 | +1 | F | 71 | 73 | 77 | 73 | 294 | ￥ 800,000 | |
| @ Toshiki Sakiyama | +6 | +1 | F | 73 | 73 | 75 | 73 | 294 | - | |
| Koji Okuno | +6 | +2 | F | 73 | 75 | 72 | 74 | 294 | ￥ 800,000 | |
| Teruo Nakamura | +6 | +4 | F | 78 | 68 | 72 | 76 | 294 | ￥ 800,000 | |
| Masami Ito | +6 | +4 | F | 77 | 71 | 70 | 76 | 294 | ￥ 800,000 | |
| 22 | Naomichi Ozaki | +7 | -1 | F | 77 | 72 | 75 | 71 | 295 | ￥ 666,000 |
| Seiji Ebihara | +7 | ±0 | F | 73 | 74 | 76 | 72 | 295 | ￥ 666,000 | |
| Yoshio Fumiyama | +7 | ±0 | F | 73 | 75 | 75 | 72 | 295 | ￥ 666,000 | |
| Ikuo Shirahama | +7 | +1 | F | 76 | 72 | 74 | 73 | 295 | ￥ 666,000 | |
| 26 | Tze-Chung Chen | +8 | -3 | F | 70 | 77 | 80 | 69 | 296 | ￥ 616,000 |
| Takaaki Fukuzawa | +8 | +3 | F | 72 | 74 | 75 | 75 | 296 | ￥ 616,000 | |
| 28 | Tomohiro Maruyama | +9 | +1 | F | 75 | 76 | 73 | 73 | 297 | ￥ 568,000 |
| Yoshitaka Yamamoto | +9 | +2 | F | 75 | 74 | 74 | 74 | 297 | ￥ 568,000 | |
| Hiroshi Makino | +9 | +3 | F | 73 | 73 | 76 | 75 | 297 | ￥ 568,000 | |
| Hisashi Nakase | +9 | +3 | F | 76 | 72 | 74 | 75 | 297 | ￥ 568,000 | |
| 32 | Tze-Ming Chen | +10 | +2 | F | 74 | 75 | 75 | 74 | 298 | ￥ 524,000 |
| Mike Harwood | +10 | +4 | F | 71 | 71 | 80 | 76 | 298 | ￥ 524,000 | |
| 34 | Gohei Sato | +11 | ±0 | F | 75 | 76 | 76 | 72 | 299 | ￥ 508,000 |
| Hideto Shigenobu | +11 | +6 | F | 72 | 71 | 78 | 78 | 299 | ￥ 508,000 | |
| 36 | Mike Cunning | +12 | +1 | F | 76 | 72 | 79 | 73 | 300 | ￥ 480,000 |
| Yuji Takagi | +12 | +1 | F | 72 | 77 | 78 | 73 | 300 | ￥ 480,000 | |
| Bill Longmuir | +12 | +1 | F | 76 | 74 | 77 | 73 | 300 | ￥ 480,000 | |
| Tsunemi Nakajima | +12 | +6 | F | 75 | 75 | 72 | 78 | 300 | ￥ 480,000 | |
| Yoshikazu Yokoshima | +12 | +7 | F | 74 | 72 | 75 | 79 | 300 | ￥ 480,000 | |
| 41 | Yurio Akitomi | +13 | +2 | F | 74 | 76 | 77 | 74 | 301 | ￥ 448,000 |
| Shuichi Sano | +13 | +3 | F | 75 | 75 | 76 | 75 | 301 | ￥ 448,000 | |
| Kazuo Kanayama | +13 | +7 | F | 73 | 74 | 75 | 79 | 301 | ￥ 448,000 | |
| 44 | Isao Aoki | +14 | +2 | F | 76 | 75 | 77 | 74 | 302 | ￥ 432,000 |
| 45 | Yasuo Sone | +15 | +6 | F | 73 | 75 | 77 | 78 | 303 | ￥ 424,000 |
| 46 | Nick Job | +16 | +4 | F | 74 | 77 | 77 | 76 | 304 | ￥ 416,000 |
| 47 | Minoru Nishiguchi | +17 | +3 | F | 72 | 78 | 80 | 75 | 305 | ￥ 400,000 |
| Kosei Sakai | +17 | +4 | F | 76 | 76 | 77 | 76 | 305 | ￥ 400,000 | |
| Kikuo Arai | +17 | +5 | F | 76 | 76 | 76 | 77 | 305 | ￥ 400,000 | |
| 50 | Norikazu Tanigo | +18 | +3 | F | 75 | 76 | 80 | 75 | 306 | ￥ 376,000 |
| Haruo Yasuda | +18 | +5 | F | 75 | 75 | 79 | 77 | 306 | ￥ 376,000 | |
| Katsumi Nanjo | +18 | +5 | F | 76 | 76 | 77 | 77 | 306 | ￥ 376,000 | |
| 53 | @ Hirofumi Fujii | +19 | +9 | F | 74 | 75 | 77 | 81 | 307 | - |
| 54 | Mitsuharu Suzuki | +20 | +8 | F | 78 | 73 | 77 | 80 | 308 | ￥ 360,000 |
| 55 | Kosaku Hirano | +21 | +6 | F | 74 | 77 | 80 | 78 | 309 | ￥ 352,000 |
| @ Osamu Kasugai | +21 | +10 | F | 72 | 80 | 75 | 82 | 309 | - | |
| 57 | Toshihiro Murata | +22 | +7 | F | 74 | 78 | 79 | 79 | 310 | ￥ 344,000 |
| 58 | Masahiro Tokunaga | +27 | +12 | F | 78 | 72 | 81 | 84 | 315 | ￥ 336,000 |
| 59 | @ Motohide Yanagi | +29 | +12 | F | 73 | 78 | 82 | 84 | 317 | - |