【Full Leaderboard】 Update 05/20 15:10
22nd Japan Senior Open Golf Championship 2012
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Frankie Minoza | -4 | -1 | F | 69 | 72 | 72 | 71 | 284 | ￥ 16,000,000 |
| 2 | Kiyoshi Murota | -3 | ±0 | F | 70 | 72 | 71 | 72 | 285 | ￥ 6,320,000 |
| Tsuneyuki Nakajima | -3 | ±0 | F | 70 | 75 | 68 | 72 | 285 | ￥ 6,320,000 | |
| Koki Idoki | -3 | +1 | F | 70 | 70 | 72 | 73 | 285 | ￥ 6,320,000 | |
| 5 | Boonchu Ruangkit | ±0 | +1 | F | 72 | 74 | 69 | 73 | 288 | ￥ 3,360,000 |
| 6 | Barry Lane | +3 | +6 | F | 70 | 70 | 73 | 78 | 291 | ￥ 2,800,000 |
| 7 | Satoshi Higashi | +4 | +4 | F | 72 | 73 | 71 | 76 | 292 | ￥ 2,400,000 |
| 8 | Peter Fowler | +6 | ±0 | F | 74 | 77 | 71 | 72 | 294 | ￥ 2,080,000 |
| 9 | Shinji Ikeuchi | +7 | -1 | F | 76 | 72 | 76 | 71 | 295 | ￥ 1,486,000 |
| Seiki Okuda | +7 | +2 | F | 71 | 75 | 75 | 74 | 295 | ￥ 1,486,000 | |
| Tsukasa Watanabe | +7 | +4 | F | 75 | 72 | 72 | 76 | 295 | ￥ 1,486,000 | |
| Kiyoshi Maita | +7 | +6 | F | 70 | 74 | 73 | 78 | 295 | ￥ 1,486,000 | |
| 13 | Masami Ito | +8 | +2 | F | 75 | 73 | 74 | 74 | 296 | ￥ 1,052,000 |
| Masahiro Kuramoto | +8 | +4 | F | 75 | 73 | 72 | 76 | 296 | ￥ 1,052,000 | |
| 15 | Yoshinori Mizumaki | +9 | +4 | F | 73 | 73 | 75 | 76 | 297 | ￥ 912,000 |
| Hideki Kase | +9 | +5 | F | 72 | 75 | 73 | 77 | 297 | ￥ 912,000 | |
| 17 | Tomoyuki Nagai | +10 | +1 | F | 74 | 75 | 76 | 73 | 298 | ￥ 800,000 |
| Marc Farry | +10 | +2 | F | 77 | 72 | 75 | 74 | 298 | ￥ 800,000 | |
| Yoshitaka Yamamoto | +10 | +5 | F | 73 | 77 | 71 | 77 | 298 | ￥ 800,000 | |
| 20 | Takashi Miyoshi | +11 | -1 | F | 74 | 79 | 75 | 71 | 299 | ￥ 708,000 |
| Kimpachi Yoshimura | +11 | +7 | F | 72 | 71 | 77 | 79 | 299 | ￥ 708,000 | |
| 22 | Katsuyoshi Tomori | +12 | +4 | F | 74 | 76 | 74 | 76 | 300 | ￥ 648,000 |
| Ikuo Shirahama | +12 | +7 | F | 72 | 73 | 76 | 79 | 300 | ￥ 648,000 | |
| Takenori Hiraishi | +12 | +7 | F | 73 | 74 | 74 | 79 | 300 | ￥ 648,000 | |
| Atsushi Takamatsu | +12 | +9 | F | 73 | 75 | 71 | 81 | 300 | ￥ 648,000 | |
| 26 | Roberto Pactolerin | +13 | +4 | F | 76 | 71 | 78 | 76 | 301 | ￥ 584,000 |
| Gregory Meyer | +13 | +4 | F | 74 | 78 | 73 | 76 | 301 | ￥ 584,000 | |
| Kazuhiro Takami | +13 | +8 | F | 78 | 73 | 70 | 80 | 301 | ￥ 584,000 | |
| Nobumitsu Yuhara | +13 | +9 | F | 72 | 74 | 74 | 81 | 301 | ￥ 584,000 | |
| 30 | Nobuo Serizawa | +14 | +3 | F | 75 | 73 | 79 | 75 | 302 | ￥ 536,000 |
| Kazunari Matsunaga | +14 | +6 | F | 74 | 75 | 75 | 78 | 302 | ￥ 536,000 | |
| 32 | Naomichi Ozaki | +15 | +7 | F | 70 | 77 | 77 | 79 | 303 | ￥ 520,000 |
| 33 | Kazuo Kanayama | +16 | ±0 | F | 72 | 79 | 81 | 72 | 304 | ￥ 504,000 |
| Hideto Shigenobu | +16 | +4 | F | 77 | 76 | 75 | 76 | 304 | ￥ 504,000 | |
| Katsumi Kubo | +16 | +7 | F | 74 | 74 | 77 | 79 | 304 | ￥ 504,000 | |
| 36 | Michael Harwood | +17 | +7 | F | 73 | 78 | 75 | 79 | 305 | ￥ 484,000 |
| Yutaka Hagawa | +17 | +11 | F | 71 | 73 | 78 | 83 | 305 | ￥ 484,000 | |
| 38 | Isao Aoki | +18 | +2 | F | 76 | 77 | 79 | 74 | 306 | ￥ 460,000 |
| Toshinori Horiki | +18 | +3 | F | 78 | 74 | 79 | 75 | 306 | ￥ 460,000 | |
| David J Russell | +18 | +5 | F | 74 | 78 | 77 | 77 | 306 | ￥ 460,000 | |
| Yoichi Sugawara | +18 | +6 | F | 76 | 78 | 74 | 78 | 306 | ￥ 460,000 | |
| 42 | Gohei Sato | +19 | +2 | F | 79 | 76 | 78 | 74 | 307 | ￥ 428,000 |
| Keiji Teshima | +19 | +4 | F | 77 | 79 | 75 | 76 | 307 | ￥ 428,000 | |
| Yoshio Fumiyama | +19 | +5 | F | 78 | 78 | 74 | 77 | 307 | ￥ 428,000 | |
| @ Minoru Sugiyama | +19 | +6 | F | 77 | 74 | 78 | 78 | 307 | - | |
| Minoru Hatsumi | +19 | +7 | F | 75 | 76 | 77 | 79 | 307 | ￥ 428,000 | |
| 47 | Akihiro Ito | +20 | ±0 | F | 79 | 77 | 80 | 72 | 308 | ￥ 404,000 |
| Hiroshi Tominaga | +20 | +9 | F | 75 | 76 | 76 | 81 | 308 | ￥ 404,000 | |
| 49 | Satoshi Oide | +21 | +4 | F | 77 | 76 | 80 | 76 | 309 | ￥ 384,000 |
| Mitsuharu Suzuki | +21 | +5 | F | 77 | 77 | 78 | 77 | 309 | ￥ 384,000 | |
| Hiromichi Namiki | +21 | +6 | F | 74 | 81 | 76 | 78 | 309 | ￥ 384,000 | |
| 52 | @ Shingo Matsumoto | +22 | +6 | F | 77 | 76 | 79 | 78 | 310 | - |
| 53 | Takashi Hishinuma | +23 | +3 | F | 79 | 76 | 81 | 75 | 311 | ￥ 364,000 |
| Teruyasu Hayashi | +23 | +7 | F | 77 | 79 | 76 | 79 | 311 | ￥ 364,000 | |
| 55 | Dragon Taki | +25 | +3 | F | 78 | 77 | 83 | 75 | 313 | ￥ 340,000 |
| Yasuzo Hagiwara | +25 | +8 | F | 73 | 79 | 81 | 80 | 313 | ￥ 340,000 | |
| @ Toshiharu Kimura | +25 | +6 | F | 77 | 78 | 80 | 78 | 313 | - | |
| Taisei Inagaki | +25 | +9 | F | 79 | 77 | 76 | 81 | 313 | ￥ 340,000 | |
| Takaaki Fukuzawa | +25 | +12 | F | 76 | 75 | 78 | 84 | 313 | ￥ 340,000 | |
| 60 | Yukio Noguchi | +26 | +7 | F | 78 | 74 | 83 | 79 | 314 | ￥ 320,000 |
| 61 | Yoshihisa Kosaka | +28 | +9 | F | 74 | 79 | 82 | 81 | 316 | ￥ 312,000 |
| 62 | @ Toshiaki Tamura | +30 | +8 | F | 76 | 76 | 86 | 80 | 318 | - |
| 63 | Kazushige Oya | +31 | +10 | F | 77 | 79 | 81 | 82 | 319 | ￥ 304,000 |
| 64 | Toshimitsu Kai | +34 | +13 | F | 81 | 74 | 82 | 85 | 322 | ￥ 296,000 |