【Full Leaderboard】 Update 01/06 12:24
42nd Japan Senior Golf Championship 2021
| ROUND 1 | ★：Exempt player |
| POS | Player | Score | Today | Hole | Rounds | Total | ||||
| R1 | R2 | R3 | ||||||||
| 1 | Hideki Imai | -3 | -3 | F | 69 | - | - | 69 | ||
| 2 | Koichi Okino | -2 | -2 | F | 70 | - | - | 70 | ||
| 3 | Hiroyasu Yokoyama | -1 | -1 | F | 71 | - | - | 71 | ||
| 4 | ★ Hiroshi Wada | ±0 | ±0 | F | 72 | - | - | 72 | ||
| ★ Hideki Tachi | ±0 | ±0 | F | 72 | - | - | 72 | |||
| ★ Minoru Sugiyama | ±0 | ±0 | F | 72 | - | - | 72 | |||
| 7 | ★ Hirofumi Fujii | +1 | +1 | F | 73 | - | - | 73 | ||
| ★ Takashi Kamei | +1 | +1 | F | 73 | - | - | 73 | |||
| Nobuteru Shimono | +1 | +1 | F | 73 | - | - | 73 | |||
| 10 | Hiroshi Komatsuzaki | +2 | +2 | F | 74 | - | - | 74 | ||
| Koichi Fukino | +2 | +2 | F | 74 | - | - | 74 | |||
| Tetsuya Sakon | +2 | +2 | F | 74 | - | - | 74 | |||
| Shintaro Miyauchi | +2 | +2 | F | 74 | - | - | 74 | |||
| Mamoru Iwamoto | +2 | +2 | F | 74 | - | - | 74 | |||
| Masahiko Matsumoto | +2 | +2 | F | 74 | - | - | 74 | |||
| Junichi Kurata | +2 | +2 | F | 74 | - | - | 74 | |||
| Takeshi Miyoshi | +2 | +2 | F | 74 | - | - | 74 | |||
| Takeshi Shigeto | +2 | +2 | F | 74 | - | - | 74 | |||
| Teiji Haccho | +2 | +2 | F | 74 | - | - | 74 | |||
| 20 | Yasushi Nakatsuchi | +3 | +3 | F | 75 | - | - | 75 | ||
| Akishiro Hinazuru | +3 | +3 | F | 75 | - | - | 75 | |||
| Toshiaki Tamura | +3 | +3 | F | 75 | - | - | 75 | |||
| Kazuhiko Ando | +3 | +3 | F | 75 | - | - | 75 | |||
| Toshiaki Kobayashi | +3 | +3 | F | 75 | - | - | 75 | |||
| Shingo Yanagisawa | +3 | +3 | F | 75 | - | - | 75 | |||
| ★ Hiroshi Oku | +3 | +3 | F | 75 | - | - | 75 | |||
| Hiroyuki Kameishi | +3 | +3 | F | 75 | - | - | 75 | |||
| Koji Yamauchi | +3 | +3 | F | 75 | - | - | 75 | |||
| Yoichi Fukutome | +3 | +3 | F | 75 | - | - | 75 | |||
| Tomio Otomo | +3 | +3 | F | 75 | - | - | 75 | |||
| 31 | Akihisa Umeyama | +4 | +4 | F | 76 | - | - | 76 | ||
| Tsuneyoshi Kuboki | +4 | +4 | F | 76 | - | - | 76 | |||
| ★ Kazuhiko Akagi | +4 | +4 | F | 76 | - | - | 76 | |||
| Yasufumi Yamashita | +4 | +4 | F | 76 | - | - | 76 | |||
| Naoki Kawasaki | +4 | +4 | F | 76 | - | - | 76 | |||
| Norihito Urakawa | +4 | +4 | F | 76 | - | - | 76 | |||
| Shigeru Sasaki | +4 | +4 | F | 76 | - | - | 76 | |||
| Masami Nakamura | +4 | +4 | F | 76 | - | - | 76 | |||
| Satoshi Watanabe | +4 | +4 | F | 76 | - | - | 76 | |||
| Toyoaki Honda | +4 | +4 | F | 76 | - | - | 76 | |||
| 41 | ★ Kazuhide Hashimoto | +5 | +5 | F | 77 | - | - | 77 | ||
| Shigeru Kamiya | +5 | +5 | F | 77 | - | - | 77 | |||
| Mutsuhiro Okada | +5 | +5 | F | 77 | - | - | 77 | |||
| Katsunori Konishi | +5 | +5 | F | 77 | - | - | 77 | |||
| Eiji Obara | +5 | +5 | F | 77 | - | - | 77 | |||
| Yuichi Iizuka | +5 | +5 | F | 77 | - | - | 77 | |||
| Shigeo Goto | +5 | +5 | F | 77 | - | - | 77 | |||
| Tetsuya Seki | +5 | +5 | F | 77 | - | - | 77 | |||
| Yasuyuki Kosugi | +5 | +5 | F | 77 | - | - | 77 | |||
| Soji Matsushita | +5 | +5 | F | 77 | - | - | 77 | |||
| 51 | Kunihiro Nakasato | +6 | +6 | F | 78 | - | - | 78 | ||
| Ayumi Murono | +6 | +6 | F | 78 | - | - | 78 | |||
| Koshi Shindo | +6 | +6 | F | 78 | - | - | 78 | |||
| Kumio Fujita | +6 | +6 | F | 78 | - | - | 78 | |||
| Nobuhiro Sawada | +6 | +6 | F | 78 | - | - | 78 | |||
| Toshiyuki Hayashi | +6 | +6 | F | 78 | - | - | 78 | |||
| Eikichi Natsuyama | +6 | +6 | F | 78 | - | - | 78 | |||
| Junichi Tsurumaki | +6 | +6 | F | 78 | - | - | 78 | |||
| Shinji Shigeno | +6 | +6 | F | 78 | - | - | 78 | |||
| 60 | Eiji Nogami | +7 | +7 | F | 79 | - | - | 79 | ||
| Takashi Nishida | +7 | +7 | F | 79 | - | - | 79 | |||
| Mitsuru Nagata | +7 | +7 | F | 79 | - | - | 79 | |||
| Seijiro Kimbara | +7 | +7 | F | 79 | - | - | 79 | |||
| Yasunori Hasegawa | +7 | +7 | F | 79 | - | - | 79 | |||
| Kikuji Shimano | +7 | +7 | F | 79 | - | - | 79 | |||
| Koji Namba | +7 | +7 | F | 79 | - | - | 79 | |||
| ★ Iwao Kishimoto | +7 | +7 | F | 79 | - | - | 79 | |||
| ★ Toshiharu Kimura | +7 | +7 | F | 79 | - | - | 79 | |||
| Masahiro Yoshida | +7 | +7 | F | 79 | - | - | 79 | |||
| Hirokazu Tsuboi | +7 | +7 | F | 79 | - | - | 79 | |||
| Satoshi Araki | +7 | +7 | F | 79 | - | - | 79 | |||
| 72 | Kiyoshi Sasaki | +8 | +8 | F | 80 | - | - | 80 | ||
| Mitsuhiro Abe | +8 | +8 | F | 80 | - | - | 80 | |||
| ★ Shigeru Tsuburaya | +8 | +8 | F | 80 | - | - | 80 | |||
| Hiroyuki Negoro | +8 | +8 | F | 80 | - | - | 80 | |||
| Toshiaki Yoshishige | +8 | +8 | F | 80 | - | - | 80 | |||
| Naohiro Kurokawa | +8 | +8 | F | 80 | - | - | 80 | |||
| ★ Masahiko Kida | +8 | +8 | F | 80 | - | - | 80 | |||
| Yoshifumi Kochi | +8 | +8 | F | 80 | - | - | 80 | |||
| Tatsuya Fujimoto | +8 | +8 | F | 80 | - | - | 80 | |||
| Hideyuki Nakagawa | +8 | +8 | F | 80 | - | - | 80 | |||
| 82 | Kazuya Yamaguchi | +9 | +9 | F | 81 | - | - | 81 | ||
| Yasushi Akita | +9 | +9 | F | 81 | - | - | 81 | |||
| Takahiro Tsutsui | +9 | +9 | F | 81 | - | - | 81 | |||
| Masahiro Nagaoka | +9 | +9 | F | 81 | - | - | 81 | |||
| 86 | Bumpei Ogawa | +10 | +10 | F | 82 | - | - | 82 | ||
| Tomoyuki Kazama | +10 | +10 | F | 82 | - | - | 82 | |||
| 88 | Tatsuro Ono | +11 | +11 | F | 83 | - | - | 83 | ||
| Hironori Morita | +11 | +11 | F | 83 | - | - | 83 | |||
| Takashi Sasagawa | +11 | +11 | F | 83 | - | - | 83 | |||
| Yasuhiko Morita | +11 | +11 | F | 83 | - | - | 83 | |||
| Atsushi Kanai | +11 | +11 | F | 83 | - | - | 83 | |||
| Kazuo Ishii | +11 | +11 | F | 83 | - | - | 83 | |||
| Kazunari Nimura | +11 | +11 | F | 83 | - | - | 83 | |||
| Masahito Ogue | +11 | +11 | F | 83 | - | - | 83 | |||
| 96 | Shinsuke Akasaka | +12 | +12 | F | 84 | - | - | 84 | ||
| Takuji Takada | +12 | +12 | F | 84 | - | - | 84 | |||
| 98 | Hideki Sato | +13 | +13 | F | 85 | - | - | 85 | ||
| Toshiyuki Tanaka | +13 | +13 | F | 85 | - | - | 85 | |||
| 100 | Tsutomu Ishii | +14 | +14 | F | 86 | - | - | 86 | ||
| Yuji Yamamoto | +14 | +14 | F | 86 | - | - | 86 | |||
| Hajime Akiyama | +14 | +14 | F | 86 | - | - | 86 | |||
| 103 | Nobuyuki Hirose | +16 | +16 | F | 88 | - | - | 88 | ||
| Hiroyuki Oda | +16 | +16 | F | 88 | - | - | 88 | |||
| WD | Masayuki Okumura | |||||||||
| WD | Hideyuki Kudo | |||||||||
| WD | Toshiaki Nishimura | |||||||||