【Full Leaderboard】 Update 05/20 15:08
21st Japan Senior Open Golf Championship 2011
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Kiyoshi Murota | -4 | +2 | F | 68 | 70 | 72 | 74 | 284 | ￥ 16,000,000 |
| 2 | Nobuo Serizawa | -3 | +2 | F | 71 | 69 | 71 | 74 | 285 | ￥ 8,800,000 |
| 3 | Boonchu Ruangkit | -2 | +4 | F | 68 | 72 | 70 | 76 | 286 | ￥ 6,160,000 |
| 4 | Yoshinori Mizumaki | -1 | -3 | F | 72 | 71 | 75 | 69 | 287 | ￥ 4,000,000 |
| 5 | Masahiro Kuramoto | ±0 | ±0 | F | 72 | 74 | 70 | 72 | 288 | ￥ 3,080,000 |
| Kiyoshi Maita | ±0 | +2 | F | 72 | 69 | 73 | 74 | 288 | ￥ 3,080,000 | |
| 7 | Kimpachi Yoshimura | +1 | ±0 | F | 71 | 74 | 72 | 72 | 289 | ￥ 2,400,000 |
| 8 | Kazuhiro Takami | +2 | +1 | F | 75 | 70 | 72 | 73 | 290 | ￥ 1,920,000 |
| Seiki Okuda | +2 | +3 | F | 72 | 70 | 73 | 75 | 290 | ￥ 1,920,000 | |
| 10 | Jong-Duck Kim | +3 | +1 | F | 71 | 72 | 75 | 73 | 291 | ￥ 1,460,000 |
| Hiroshi Tominaga | +3 | +2 | F | 74 | 72 | 71 | 74 | 291 | ￥ 1,460,000 | |
| 12 | Frankie Minoza | +4 | ±0 | F | 76 | 74 | 70 | 72 | 292 | ￥ 1,122,666 |
| Marc Farry | +4 | +1 | F | 77 | 70 | 72 | 73 | 292 | ￥ 1,122,666 | |
| Tsuneyuki Nakajima | +4 | +3 | F | 72 | 73 | 72 | 75 | 292 | ￥ 1,122,666 | |
| 15 | Hideki Kase | +6 | ±0 | F | 76 | 71 | 75 | 72 | 294 | ￥ 912,000 |
| David Ishii | +6 | ±0 | F | 75 | 73 | 74 | 72 | 294 | ￥ 912,000 | |
| 17 | Takenori Hiraishi | +7 | ±0 | F | 74 | 78 | 71 | 72 | 295 | ￥ 800,000 |
| Katsunari Takahashi | +7 | +2 | F | 74 | 74 | 73 | 74 | 295 | ￥ 800,000 | |
| Hirokazu Hagiwara | +7 | +3 | F | 76 | 70 | 74 | 75 | 295 | ￥ 800,000 | |
| 20 | Ikuo Shirahama | +8 | -1 | F | 78 | 73 | 74 | 71 | 296 | ￥ 676,800 |
| Hideto Shigenobu | +8 | ±0 | F | 81 | 72 | 71 | 72 | 296 | ￥ 676,800 | |
| Yoshio Fumiyama | +8 | +1 | F | 74 | 76 | 73 | 73 | 296 | ￥ 676,800 | |
| Hitoshi Kato | +8 | +4 | F | 77 | 71 | 72 | 76 | 296 | ￥ 676,800 | |
| Gregory Meyer | +8 | +6 | F | 76 | 71 | 71 | 78 | 296 | ￥ 676,800 | |
| 25 | Tsukasa Watanabe | +9 | +4 | F | 78 | 69 | 74 | 76 | 297 | ￥ 616,000 |
| Norikazu Kawakami | +9 | +4 | F | 74 | 74 | 73 | 76 | 297 | ￥ 616,000 | |
| 27 | Katsuyoshi Tomori | +10 | +1 | F | 75 | 77 | 73 | 73 | 298 | ￥ 576,000 |
| Junji Kawase | +10 | +2 | F | 76 | 74 | 74 | 74 | 298 | ￥ 576,000 | |
| David J Russell | +10 | +3 | F | 73 | 75 | 75 | 75 | 298 | ￥ 576,000 | |
| 30 | David Merriman | +11 | +1 | F | 74 | 77 | 75 | 73 | 299 | ￥ 536,000 |
| @ Shingo Matsumoto | +11 | +1 | F | 74 | 78 | 74 | 73 | 299 | - | |
| Takaaki Fukuzawa | +11 | +4 | F | 75 | 76 | 72 | 76 | 299 | ￥ 536,000 | |
| 33 | Hiroshi Makino | +12 | +7 | F | 74 | 76 | 71 | 79 | 300 | ￥ 516,000 |
| Isao Aoki | +12 | +7 | F | 76 | 75 | 70 | 79 | 300 | ￥ 516,000 | |
| 35 | Yoshikazu Yokoshima | +13 | +3 | F | 72 | 75 | 79 | 75 | 301 | ￥ 500,000 |
| Hajime Meshiai | +13 | +5 | F | 75 | 73 | 76 | 77 | 301 | ￥ 500,000 | |
| 37 | Takashi Hishinuma | +14 | +3 | F | 73 | 77 | 77 | 75 | 302 | ￥ 480,000 |
| Satoshi Higashi | +14 | +4 | F | 76 | 73 | 77 | 76 | 302 | ￥ 480,000 | |
| Masanobu Kimura | +14 | +7 | F | 74 | 76 | 73 | 79 | 302 | ￥ 480,000 | |
| 40 | Yoshinori Ichioka | +15 | +2 | F | 78 | 75 | 76 | 74 | 303 | ￥ 452,000 |
| Gohei Sato | +15 | +3 | F | 74 | 79 | 75 | 75 | 303 | ￥ 452,000 | |
| Hiromi Ogino | +15 | +4 | F | 80 | 74 | 73 | 76 | 303 | ￥ 452,000 | |
| Yoshitaka Yamamoto | +15 | +4 | F | 77 | 75 | 75 | 76 | 303 | ￥ 452,000 | |
| 44 | Minoru Hatsumi | +16 | +4 | F | 80 | 73 | 75 | 76 | 304 | ￥ 432,000 |
| 45 | Toru Nakamura | +17 | +2 | F | 76 | 77 | 78 | 74 | 305 | ￥ 412,000 |
| @ Toshiaki Tamura | +17 | +4 | F | 80 | 73 | 76 | 76 | 305 | - | |
| Shuichi Sano | +17 | +4 | F | 78 | 76 | 75 | 76 | 305 | ￥ 412,000 | |
| Masami Ito | +17 | +8 | F | 74 | 73 | 78 | 80 | 305 | ￥ 412,000 | |
| Atsushi Takamatsu | +17 | +9 | F | 77 | 70 | 77 | 81 | 305 | ￥ 412,000 | |
| 50 | Shoichi Sato | +18 | +3 | F | 74 | 77 | 80 | 75 | 306 | ￥ 368,000 |
| Yuji Takagi | +18 | +3 | F | 75 | 78 | 78 | 75 | 306 | ￥ 368,000 | |
| Yoichi Sugawara | +18 | +3 | F | 78 | 76 | 77 | 75 | 306 | ￥ 368,000 | |
| Toshiaki Sudo | +18 | +3 | F | 78 | 76 | 77 | 75 | 306 | ￥ 368,000 | |
| Akihito Yokoyama | +18 | +7 | F | 75 | 74 | 78 | 79 | 306 | ￥ 368,000 | |
| Toru Kinoshita | +18 | +8 | F | 77 | 77 | 72 | 80 | 306 | ￥ 368,000 | |
| Teruo Nakamura | +18 | +9 | F | 77 | 71 | 77 | 81 | 306 | ￥ 368,000 | |
| 57 | Joji Furuki | +19 | +10 | F | 73 | 77 | 75 | 82 | 307 | ￥ 336,000 |
| 58 | Keiji Teshima | +20 | +3 | F | 78 | 75 | 80 | 75 | 308 | ￥ 312,000 |
| Yasuzo Hagiwara | +20 | +4 | F | 76 | 75 | 81 | 76 | 308 | ￥ 312,000 | |
| Hideaki Yamashita | +20 | +4 | F | 76 | 76 | 80 | 76 | 308 | ￥ 312,000 | |
| Koji Okuno | +20 | +5 | F | 74 | 79 | 78 | 77 | 308 | ￥ 312,000 | |
| Yasuo Sone | +20 | +11 | F | 72 | 77 | 76 | 83 | 308 | ￥ 312,000 | |
| 63 | Shinji Ikeuchi | +21 | +2 | F | 80 | 74 | 81 | 74 | 309 | ￥ 288,000 |
| Toshio Shimamura | +21 | +7 | F | 79 | 75 | 76 | 79 | 309 | ￥ 288,000 | |
| 65 | Satoshi Aoki | +25 | +6 | F | 74 | 80 | 81 | 78 | 313 | ￥ 288,000 |
| 66 | Takeshi Hanzawa | +27 | +13 | F | 77 | 76 | 77 | 85 | 315 | ￥ 288,000 |