【Full Leaderboard】 Update 09/17 19:48
33rd Japan Senior Open Golf Championship 2023
| ROUND 2 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Nobuhiro Masuda | -6 | -2 | F | 68 | 70 | - | - | 138 | |
| Prayad Marksaeng | -6 | -3 | F | 69 | 69 | - | - | 138 | ||
| 3 | Masayoshi Yamazoe | -5 | -2 | F | 69 | 70 | - | - | 139 | |
| Kazunori Suzuki | -5 | -4 | F | 71 | 68 | - | - | 139 | ||
| Mitsuhiro Watanabe | -5 | -1 | F | 68 | 71 | - | - | 139 | ||
| Taichi Teshima | -5 | -6 | F | 73 | 66 | - | - | 139 | ||
| Katsumasa Miyamoto | -5 | +1 | F | 66 | 73 | - | - | 139 | ||
| 8 | Takeshi Sakiyama | -3 | -1 | F | 70 | 71 | - | - | 141 | |
| Katsumi Kubo | -3 | -1 | F | 70 | 71 | - | - | 141 | ||
| Hiroaki Iijima | -3 | -2 | F | 71 | 70 | - | - | 141 | ||
| Toshihiro Aizawa | -3 | -1 | F | 70 | 71 | - | - | 141 | ||
| Hiroyuki Fujita | -3 | -1 | F | 70 | 71 | - | - | 141 | ||
| Tatsuya Tanioka | -3 | -3 | F | 72 | 69 | - | - | 141 | ||
| Akira Teranishi | -3 | ±0 | F | 69 | 72 | - | - | 141 | ||
| 15 | Shinichi Yokota | -2 | ±0 | F | 70 | 72 | - | - | 142 | |
| Sungpil Park | -2 | -1 | F | 71 | 71 | - | - | 142 | ||
| Kazuhiro Kida | -2 | -1 | F | 71 | 71 | - | - | 142 | ||
| Naoki Shimoyama | -2 | -2 | F | 72 | 70 | - | - | 142 | ||
| Hitoshi Kato | -2 | -2 | F | 72 | 70 | - | - | 142 | ||
| Kazumasa Sakaitani | -2 | ±0 | F | 70 | 72 | - | - | 142 | ||
| Jeev Milkha Singh | -2 | +1 | F | 69 | 73 | - | - | 142 | ||
| Shingo Katayama | -2 | +1 | F | 69 | 73 | - | - | 142 | ||
| 23 | Yoichi Shimizu | -1 | ±0 | F | 71 | 72 | - | - | 143 | |
| Katsunori Kuwabara | -1 | -3 | F | 74 | 69 | - | - | 143 | ||
| @ Hiroyasu Yokoyama | -1 | ±0 | F | 71 | 72 | - | - | 143 | ||
| Hiroo Okamo | -1 | +1 | F | 70 | 73 | - | - | 143 | ||
| Hidezumi Shirakata | -1 | +2 | F | 69 | 74 | - | - | 143 | ||
| I J Jang | -1 | -1 | F | 72 | 71 | - | - | 143 | ||
| Mitsugu Kawai | -1 | +1 | F | 70 | 73 | - | - | 143 | ||
| 30 | Toru Taniguchi | ±0 | +1 | F | 71 | 73 | - | - | 144 | |
| Arihito Umeda | ±0 | -1 | F | 73 | 71 | - | - | 144 | ||
| Yukio Fukazawa | ±0 | +1 | F | 71 | 73 | - | - | 144 | ||
| Hideki Usami | ±0 | -1 | F | 73 | 71 | - | - | 144 | ||
| Yoshinobu Tsukada | ±0 | -1 | F | 73 | 71 | - | - | 144 | ||
| Thaworn Wiratchant | ±0 | +1 | F | 71 | 73 | - | - | 144 | ||
| 36 | Hirofumi Miyase | +1 | -1 | F | 74 | 71 | - | - | 145 | |
| S K HO | +1 | +2 | F | 71 | 74 | - | - | 145 | ||
| Shoichi Kita | +1 | +3 | F | 70 | 75 | - | - | 145 | ||
| @ Ichiro Tanimoto | +1 | ±0 | F | 73 | 72 | - | - | 145 | ||
| Kenichi Kuboya | +1 | -1 | F | 74 | 71 | - | - | 145 | ||
| Achi Sato | +1 | ±0 | F | 73 | 72 | - | - | 145 | ||
| Satoshi Higashi | +1 | +2 | F | 71 | 74 | - | - | 145 | ||
| Suk Joug Yul | +1 | +3 | F | 70 | 75 | - | - | 145 | ||
| 44 | Tadanori Shibata | +2 | +4 | F | 70 | 76 | - | - | 146 | |
| Naoyuki Tamura | +2 | +1 | F | 73 | 73 | - | - | 146 | ||
| Takashi Kanemoto | +2 | +1 | F | 73 | 73 | - | - | 146 | ||
| @ Masaya Takahashi | +2 | -1 | F | 75 | 71 | - | - | 146 | ||
| Koji Iwasaki | +2 | +1 | F | 73 | 73 | - | - | 146 | ||
| Norio Shinozaki | +2 | +2 | F | 72 | 74 | - | - | 146 | ||
| Nobuyuki Shirai | +2 | ±0 | F | 74 | 72 | - | - | 146 | ||
| Naoki Yazawa | +2 | +4 | F | 70 | 76 | - | - | 146 | ||
| Katsuyoshi Murakami | +2 | +4 | F | 70 | 76 | - | - | 146 | ||
| 53 | Tetsuji Hiratsuka | +3 | +1 | F | 74 | 73 | - | - | 147 | |
| Toru Suzuki | +3 | -1 | F | 76 | 71 | - | - | 147 | ||
| Frankie Minoza | +3 | +1 | F | 74 | 73 | - | - | 147 | ||
| Jiro Minamizaki | +3 | +4 | F | 71 | 76 | - | - | 147 | ||
| David Smail | +3 | +2 | F | 73 | 74 | - | - | 147 | ||
| Shigeru Nonaka | +3 | +3 | F | 72 | 75 | - | - | 147 | ||
| Kaname Yokoo | +3 | +2 | F | 73 | 74 | - | - | 147 | ||
| Kazuhiko Hosokawa | +3 | +3 | F | 72 | 75 | - | - | 147 | ||
| ↑ ↑ ↑ The above players proceeded to Round 3. ↑ ↑ ↑ | ||||||||||
| 61 | Kazushi Kitazawa | +4 | ±0 | F | 76 | 72 | - | - | 148 | |
| Toshimitsu Izawa | +4 | +1 | F | 75 | 73 | - | - | 148 | ||
| @ Tomoki Ota | +4 | +4 | F | 72 | 76 | - | - | 148 | ||
| Tatsuru Watanabe | +4 | +4 | F | 72 | 76 | - | - | 148 | ||
| Keiichiro Fukabori | +4 | +3 | F | 73 | 75 | - | - | 148 | ||
| Masayoshi Nakayama | +4 | +5 | F | 71 | 77 | - | - | 148 | ||
| @ Yasushi Murata | +4 | +2 | F | 74 | 74 | - | - | 148 | ||
| Kazuo Nakata | +4 | +1 | F | 75 | 73 | - | - | 148 | ||
| 69 | Masahiro Kuramoto | +5 | +2 | F | 75 | 74 | - | - | 149 | |
| Hisao Ahara | +5 | +4 | F | 73 | 76 | - | - | 149 | ||
| Jong-Duck Kim | +5 | +2 | F | 75 | 74 | - | - | 149 | ||
| Kazuo Seike | +5 | +1 | F | 76 | 73 | - | - | 149 | ||
| Kiyoshi Maita | +5 | +1 | F | 76 | 73 | - | - | 149 | ||
| Mitsuhiro Tateyama | +5 | +4 | F | 73 | 76 | - | - | 149 | ||
| Hideki Haraguchi | +5 | +3 | F | 74 | 75 | - | - | 149 | ||
| Shinichi Akiba | +5 | +4 | F | 73 | 76 | - | - | 149 | ||
| 77 | Toshiki Yamamoto | +6 | +2 | F | 76 | 74 | - | - | 150 | |
| Terutaka Kirikihira | +6 | +5 | F | 73 | 77 | - | - | 150 | ||
| Fumiki Asada | +6 | ±0 | F | 78 | 72 | - | - | 150 | ||
| Tsukasa Watanabe | +6 | +1 | F | 77 | 73 | - | - | 150 | ||
| Yutaka Hagawa | +6 | +1 | F | 77 | 73 | - | - | 150 | ||
| Takao Nogami | +6 | +3 | F | 75 | 75 | - | - | 150 | ||
| Kiyoshi Murota | +6 | ±0 | F | 78 | 72 | - | - | 150 | ||
| Kunio Jo | +6 | +3 | F | 75 | 75 | - | - | 150 | ||
| 85 | Naoya Sugiyama | +7 | +5 | F | 74 | 77 | - | - | 151 | |
| Hideki Kase | +7 | +2 | F | 77 | 74 | - | - | 151 | ||
| Koichi Kokubo | +7 | +4 | F | 75 | 76 | - | - | 151 | ||
| Katsuya Tanaka | +7 | +1 | F | 78 | 73 | - | - | 151 | ||
| Daisuke Maruyama | +7 | +5 | F | 74 | 77 | - | - | 151 | ||
| Takenori Hiraishi | +7 | +5 | F | 74 | 77 | - | - | 151 | ||
| Gregory Meyer | +7 | +5 | F | 74 | 77 | - | - | 151 | ||
| Hisashi Sawada | +7 | +4 | F | 75 | 76 | - | - | 151 | ||
| 93 | Tetsu Nishikawa | +8 | +7 | F | 73 | 79 | - | - | 152 | |
| 94 | @ Akio Mizukami | +9 | +1 | F | 80 | 73 | - | - | 153 | |
| Katsunari Takahashi | +9 | +2 | F | 79 | 74 | - | - | 153 | ||
| Shigemasa Higaki | +9 | +7 | F | 74 | 79 | - | - | 153 | ||
| Go Honda | +9 | +4 | F | 77 | 76 | - | - | 153 | ||
| Atsushi Takamatsu | +9 | +2 | F | 79 | 74 | - | - | 153 | ||
| 99 | Go Sato | +10 | +7 | F | 75 | 79 | - | - | 154 | |
| Seiki Okuda | +10 | +5 | F | 77 | 77 | - | - | 154 | ||
| Fumihito Miyashita | +10 | +5 | F | 77 | 77 | - | - | 154 | ||
| Takaki Ono | +10 | +4 | F | 78 | 76 | - | - | 154 | ||
| Toru Morita | +10 | +8 | F | 74 | 80 | - | - | 154 | ||
| 104 | Suguru Inoue | +11 | +8 | F | 75 | 80 | - | - | 155 | |
| Yuzo Oyama | +11 | +5 | F | 78 | 77 | - | - | 155 | ||
| Keijiro Kimura | +11 | +5 | F | 78 | 77 | - | - | 155 | ||
| Masahiko Arai | +11 | +5 | F | 78 | 77 | - | - | 155 | ||
| Munemasa Obinata | +11 | +8 | F | 75 | 80 | - | - | 155 | ||
| Yoshinori Kobayashi | +11 | +6 | F | 77 | 78 | - | - | 155 | ||
| 110 | Masayuki Kawamura | +12 | +5 | F | 79 | 77 | - | - | 156 | |
| Makoto Onodera | +12 | +5 | F | 79 | 77 | - | - | 156 | ||
| @ Yoshifumi Kochi | +12 | +9 | F | 75 | 81 | - | - | 156 | ||
| Hiroyuki Mandai | +12 | +6 | F | 78 | 78 | - | - | 156 | ||
| 114 | @ Nobuteru Shimono | +13 | +5 | F | 80 | 77 | - | - | 157 | |
| @ Takaaki Inoue | +13 | +5 | F | 80 | 77 | - | - | 157 | ||
| 116 | Yasuo Oshima | +14 | +6 | F | 80 | 78 | - | - | 158 | |
| 117 | Tomoyuki Hirano | +15 | +8 | F | 79 | 80 | - | - | 159 | |
| Taizan Fujii | +15 | +7 | F | 80 | 79 | - | - | 159 | ||
| 119 | @ Takahiro Takeuchi | +16 | +9 | F | 79 | 81 | - | - | 160 | |
| Tatsuya Kaneko | +16 | +10 | F | 78 | 82 | - | - | 160 | ||
| Masatsugu Oku | +16 | +4 | F | 84 | 76 | - | - | 160 | ||
| 122 | Tsuyoshi Higa | +18 | +8 | F | 82 | 80 | - | - | 162 | |
| 123 | @ Shigeyuki Morioka | +20 | +10 | F | 82 | 82 | - | - | 164 | |
| 124 | Hideaki Yamashita | +21 | +14 | F | 79 | 86 | - | - | 165 | |
| 125 | Yuji Asanuma | +24 | +12 | F | 84 | 84 | - | - | 168 | |
| @ Yoichi Fukutome | +24 | +16 | F | 80 | 88 | - | - | 168 | ||