【Full Leaderboard】 Update 05/20 15:08
21st Japan Senior Open Golf Championship 2011
| ROUND 3 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | |||
| R1 | R2 | R3 | R4 | ||||||
| 1 | Boonchu Ruangkit | -6 | -2 | F | 68 | 72 | 70 | - | 210 |
| Kiyoshi Murota | -6 | ±0 | F | 68 | 70 | 72 | - | 210 | |
| 3 | Nobuo Serizawa | -5 | -1 | F | 71 | 69 | 71 | - | 211 |
| 4 | Kiyoshi Maita | -2 | +1 | F | 72 | 69 | 73 | - | 214 |
| 5 | Seiki Okuda | -1 | +1 | F | 72 | 70 | 73 | - | 215 |
| 6 | Masahiro Kuramoto | ±0 | -2 | F | 72 | 74 | 70 | - | 216 |
| 7 | Hiroshi Tominaga | +1 | -1 | F | 74 | 72 | 71 | - | 217 |
| Tsuneyuki Nakajima | +1 | ±0 | F | 72 | 73 | 72 | - | 217 | |
| Kazuhiro Takami | +1 | ±0 | F | 75 | 70 | 72 | - | 217 | |
| Kimpachi Yoshimura | +1 | ±0 | F | 71 | 74 | 72 | - | 217 | |
| 11 | Gregory Meyer | +2 | -1 | F | 76 | 71 | 71 | - | 218 |
| Yoshinori Mizumaki | +2 | +3 | F | 72 | 71 | 75 | - | 218 | |
| Jong-Duck Kim | +2 | +3 | F | 71 | 72 | 75 | - | 218 | |
| 14 | Marc Farry | +3 | ±0 | F | 77 | 70 | 72 | - | 219 |
| 15 | Frankie Minoza | +4 | -2 | F | 76 | 74 | 70 | - | 220 |
| Hitoshi Kato | +4 | ±0 | F | 77 | 71 | 72 | - | 220 | |
| Hirokazu Hagiwara | +4 | +2 | F | 76 | 70 | 74 | - | 220 | |
| 18 | Isao Aoki | +5 | -2 | F | 76 | 75 | 70 | - | 221 |
| Hiroshi Makino | +5 | -1 | F | 74 | 76 | 71 | - | 221 | |
| Katsunari Takahashi | +5 | +1 | F | 74 | 74 | 73 | - | 221 | |
| Norikazu Kawakami | +5 | +1 | F | 74 | 74 | 73 | - | 221 | |
| Tsukasa Watanabe | +5 | +2 | F | 78 | 69 | 74 | - | 221 | |
| 23 | David Ishii | +6 | +2 | F | 75 | 73 | 74 | - | 222 |
| Hideki Kase | +6 | +3 | F | 76 | 71 | 75 | - | 222 | |
| 25 | Takenori Hiraishi | +7 | -1 | F | 74 | 78 | 71 | - | 223 |
| Takaaki Fukuzawa | +7 | ±0 | F | 75 | 76 | 72 | - | 223 | |
| Yoshio Fumiyama | +7 | +1 | F | 74 | 76 | 73 | - | 223 | |
| Masanobu Kimura | +7 | +1 | F | 74 | 76 | 73 | - | 223 | |
| David J Russell | +7 | +3 | F | 73 | 75 | 75 | - | 223 | |
| 30 | Hideto Shigenobu | +8 | -1 | F | 81 | 72 | 71 | - | 224 |
| Junji Kawase | +8 | +2 | F | 76 | 74 | 74 | - | 224 | |
| Hajime Meshiai | +8 | +4 | F | 75 | 73 | 76 | - | 224 | |
| Atsushi Takamatsu | +8 | +5 | F | 77 | 70 | 77 | - | 224 | |
| 34 | Katsuyoshi Tomori | +9 | +1 | F | 75 | 77 | 73 | - | 225 |
| Ikuo Shirahama | +9 | +2 | F | 78 | 73 | 74 | - | 225 | |
| Joji Furuki | +9 | +3 | F | 73 | 77 | 75 | - | 225 | |
| Yasuo Sone | +9 | +4 | F | 72 | 77 | 76 | - | 225 | |
| Teruo Nakamura | +9 | +5 | F | 77 | 71 | 77 | - | 225 | |
| Masami Ito | +9 | +6 | F | 74 | 73 | 78 | - | 225 | |
| 40 | Toru Kinoshita | +10 | ±0 | F | 77 | 77 | 72 | - | 226 |
| @ Shingo Matsumoto | +10 | +2 | F | 74 | 78 | 74 | - | 226 | |
| David Merriman | +10 | +3 | F | 74 | 77 | 75 | - | 226 | |
| Satoshi Higashi | +10 | +5 | F | 76 | 73 | 77 | - | 226 | |
| Yoshikazu Yokoshima | +10 | +7 | F | 72 | 75 | 79 | - | 226 | |
| 45 | Hiromi Ogino | +11 | +1 | F | 80 | 74 | 73 | - | 227 |
| Yoshitaka Yamamoto | +11 | +3 | F | 77 | 75 | 75 | - | 227 | |
| Takashi Hishinuma | +11 | +5 | F | 73 | 77 | 77 | - | 227 | |
| Akihito Yokoyama | +11 | +6 | F | 75 | 74 | 78 | - | 227 | |
| 49 | Gohei Sato | +12 | +3 | F | 74 | 79 | 75 | - | 228 |
| Minoru Hatsumi | +12 | +3 | F | 80 | 73 | 75 | - | 228 | |
| 51 | Shuichi Sano | +13 | +3 | F | 78 | 76 | 75 | - | 229 |
| Yoshinori Ichioka | +13 | +4 | F | 78 | 75 | 76 | - | 229 | |
| @ Toshiaki Tamura | +13 | +4 | F | 80 | 73 | 76 | - | 229 | |
| 54 | Toshio Shimamura | +14 | +4 | F | 79 | 75 | 76 | - | 230 |
| Takeshi Hanzawa | +14 | +5 | F | 77 | 76 | 77 | - | 230 | |
| 56 | Toshiaki Sudo | +15 | +5 | F | 78 | 76 | 77 | - | 231 |
| Yoichi Sugawara | +15 | +5 | F | 78 | 76 | 77 | - | 231 | |
| Yuji Takagi | +15 | +6 | F | 75 | 78 | 78 | - | 231 | |
| Toru Nakamura | +15 | +6 | F | 76 | 77 | 78 | - | 231 | |
| Koji Okuno | +15 | +6 | F | 74 | 79 | 78 | - | 231 | |
| Shoichi Sato | +15 | +8 | F | 74 | 77 | 80 | - | 231 | |
| 62 | Hideaki Yamashita | +16 | +8 | F | 76 | 76 | 80 | - | 232 |
| Yasuzo Hagiwara | +16 | +9 | F | 76 | 75 | 81 | - | 232 | |
| 64 | Keiji Teshima | +17 | +8 | F | 78 | 75 | 80 | - | 233 |
| 65 | Shinji Ikeuchi | +19 | +9 | F | 80 | 74 | 81 | - | 235 |
| Satoshi Aoki | +19 | +9 | F | 74 | 80 | 81 | - | 235 | |