【Full Leaderboard】 Update 09/20 15:42
30th Japan Senior Open Golf Championship 2020
| ROUND 4 | @：Amateur player |
| POS | Player | Score | Today | Hole | Rounds | Total | Prize | |||
| R1 | R2 | R3 | R4 | |||||||
| 1 | Akira Teranishi | -5 | -1 | F | 65 | 69 | 72 | 69 | 275 | ￥ 12,000,000 |
| 2 | Hiroo Okamo | ±0 | +2 | F | 69 | 70 | 69 | 72 | 280 | ￥ 6,600,000 |
| 3 | Ryoken Kawagishi | +1 | +3 | F | 67 | 74 | 67 | 73 | 281 | ￥ 4,620,000 |
| 4 | Yoshinobu Tsukada | +2 | -2 | F | 71 | 70 | 73 | 68 | 282 | ￥ 2,355,000 |
| Taichi Teshima | +2 | +1 | F | 69 | 73 | 69 | 71 | 282 | ￥ 2,355,000 | |
| Shinichi Akiba | +2 | +2 | F | 68 | 72 | 70 | 72 | 282 | ￥ 2,355,000 | |
| Norio Shinozaki | +2 | +3 | F | 74 | 67 | 68 | 73 | 282 | ￥ 2,355,000 | |
| 8 | Keiichiro Fukabori | +3 | ±0 | F | 73 | 67 | 73 | 70 | 283 | ￥ 1,440,000 |
| Mamo Osanai | +3 | +3 | F | 70 | 71 | 69 | 73 | 283 | ￥ 1,440,000 | |
| 10 | Gregory Meyer | +4 | -1 | F | 72 | 71 | 72 | 69 | 284 | ￥ 1,095,000 |
| Toru Suzuki | +4 | +5 | F | 73 | 67 | 69 | 75 | 284 | ￥ 1,095,000 | |
| 12 | Masayoshi Yamazoe | +5 | +1 | F | 72 | 69 | 73 | 71 | 285 | ￥ 948,000 |
| 13 | Kiyoshi Murota | +6 | -4 | F | 74 | 73 | 73 | 66 | 286 | ￥ 789,000 |
| Hiroyuki Fujita | +6 | +7 | F | 70 | 69 | 70 | 77 | 286 | ￥ 789,000 | |
| 15 | Toru Taniguchi | +8 | +1 | F | 73 | 69 | 75 | 71 | 288 | ￥ 684,000 |
| Toshimitsu Izawa | +8 | +4 | F | 70 | 73 | 71 | 74 | 288 | ￥ 684,000 | |
| 17 | Hiroya Kamide | +9 | +1 | F | 74 | 75 | 69 | 71 | 289 | ￥ 572,400 |
| Hidezumi Shirakata | +9 | +3 | F | 70 | 74 | 72 | 73 | 289 | ￥ 572,400 | |
| Tsuyoshi Yoneyama | +9 | +4 | F | 72 | 70 | 73 | 74 | 289 | ￥ 572,400 | |
| Yoshinori Mizumaki | +9 | +5 | F | 70 | 76 | 68 | 75 | 289 | ￥ 572,400 | |
| Taku Yamanaka | +9 | +6 | F | 69 | 76 | 68 | 76 | 289 | ￥ 572,400 | |
| 22 | Hisashi Sawada | +10 | +3 | F | 76 | 71 | 70 | 73 | 290 | ￥ 492,000 |
| Masayuki Kawamura | +10 | +5 | F | 73 | 71 | 71 | 75 | 290 | ￥ 492,000 | |
| Takeshi Sakiyama | +10 | +5 | F | 71 | 73 | 71 | 75 | 290 | ￥ 492,000 | |
| 25 | Yoichi Shimizu | +11 | +1 | F | 73 | 70 | 77 | 71 | 291 | ￥ 456,000 |
| Seiki Okuda | +11 | +6 | F | 75 | 71 | 69 | 76 | 291 | ￥ 456,000 | |
| Kazuhiro Takami | +11 | +6 | F | 71 | 76 | 68 | 76 | 291 | ￥ 456,000 | |
| 28 | Shinsuke Yanagisawa | +12 | ±0 | F | 78 | 71 | 73 | 70 | 292 | ￥ 401,142 |
| Tsutomu Higa | +12 | +2 | F | 68 | 74 | 78 | 72 | 292 | ￥ 401,142 | |
| Keiichi Tsuji | +12 | +2 | F | 75 | 72 | 73 | 72 | 292 | ￥ 401,142 | |
| Masami Ito | +12 | +4 | F | 72 | 69 | 77 | 74 | 292 | ￥ 401,142 | |
| @ Masahiko Kida | +12 | +3 | F | 76 | 73 | 70 | 73 | 292 | - | |
| Yutaka Hagawa | +12 | +5 | F | 71 | 76 | 70 | 75 | 292 | ￥ 401,142 | |
| Katsunari Takahashi | +12 | +7 | F | 71 | 73 | 71 | 77 | 292 | ￥ 401,142 | |
| Masahiro Kuramoto | +12 | +8 | F | 72 | 72 | 70 | 78 | 292 | ￥ 401,142 | |
| 36 | Naoyuki Tamura | +13 | -1 | F | 78 | 72 | 74 | 69 | 293 | ￥ 366,000 |
| Hitoshi Kato | +13 | +2 | F | 73 | 73 | 75 | 72 | 293 | ￥ 366,000 | |
| Kiyoshi Maita | +13 | +3 | F | 77 | 72 | 71 | 73 | 293 | ￥ 366,000 | |
| 39 | Kohki Idoki | +14 | +2 | F | 70 | 74 | 78 | 72 | 294 | ￥ 351,000 |
| Katsumi Kubo | +14 | +7 | F | 75 | 72 | 70 | 77 | 294 | ￥ 351,000 | |
| 41 | Katsunori Kuwabara | +15 | +1 | F | 72 | 76 | 76 | 71 | 295 | ￥ 327,000 |
| Takenori Hiraishi | +15 | +2 | F | 74 | 74 | 75 | 72 | 295 | ￥ 327,000 | |
| Kazuhiro Fukunaga | +15 | +3 | F | 77 | 73 | 72 | 73 | 295 | ￥ 327,000 | |
| Yasuo Oshima | +15 | +4 | F | 77 | 71 | 73 | 74 | 295 | ￥ 327,000 | |
| Masanori Kojima | +15 | +6 | F | 68 | 73 | 78 | 76 | 295 | ￥ 327,000 | |
| Norihiro Kumagai | +15 | +12 | F | 68 | 73 | 72 | 82 | 295 | ￥ 327,000 | |
| 47 | Mitsutaka Kusakabe | +16 | +6 | F | 73 | 75 | 72 | 76 | 296 | ￥ 306,000 |
| 48 | Norihito Fujii | +17 | +7 | F | 79 | 71 | 70 | 77 | 297 | ￥ 300,000 |
| 49 | Hideki Kase | +18 | +2 | F | 76 | 72 | 78 | 72 | 298 | ￥ 285,000 |
| Masayoshi Nakayama | +18 | +4 | F | 78 | 71 | 75 | 74 | 298 | ￥ 285,000 | |
| Tsukasa Watanabe | +18 | +4 | F | 77 | 71 | 76 | 74 | 298 | ￥ 285,000 | |
| Hirokazu Hagiwara | +18 | +6 | F | 72 | 74 | 76 | 76 | 298 | ￥ 285,000 | |
| 53 | Koji Kobayashi | +19 | +5 | F | 73 | 77 | 74 | 75 | 299 | ￥ 267,000 |
| Mitsuhiro Tateyama | +19 | +6 | F | 70 | 79 | 74 | 76 | 299 | ￥ 267,000 | |
| 55 | Noriyuki Tsuji | +20 | +3 | F | 76 | 74 | 77 | 73 | 300 | ￥ 258,000 |
| 56 | Yasuaki Takashima | +21 | +6 | F | 74 | 75 | 76 | 76 | 301 | ￥ 252,000 |
| 57 | @ Mitsunori Kaneko | +22 | +4 | F | 74 | 75 | 79 | 74 | 302 | - |
| Toshikazu Sugihara | +22 | +7 | F | 74 | 74 | 77 | 77 | 302 | ￥ 243,000 | |
| Eiji Mizoguchi | +22 | +8 | F | 79 | 71 | 74 | 78 | 302 | ￥ 243,000 | |
| 60 | Ikuo Shirahama | +23 | +7 | F | 71 | 77 | 78 | 77 | 303 | ￥ 228,000 |
| Tetsuhiro Ogawa | +23 | +7 | F | 72 | 77 | 77 | 77 | 303 | ￥ 228,000 | |
| Yuji Igarashi | +23 | +10 | F | 71 | 72 | 80 | 80 | 303 | ￥ 228,000 | |
| 63 | Hatsuo Nakane | +25 | +5 | F | 77 | 73 | 80 | 75 | 305 | ￥ 216,000 |
| Nobumasa Nakanishi | +25 | +6 | F | 75 | 75 | 79 | 76 | 305 | ￥ 216,000 | |
| Kyoji Hirota | +25 | +7 | F | 74 | 75 | 79 | 77 | 305 | ￥ 216,000 | |
| 66 | Naomichi Ozaki | +27 | +5 | F | 76 | 74 | 82 | 75 | 307 | ￥ 216,000 |
| Tatsuaki Nakamura | +27 | +9 | F | 73 | 77 | 78 | 79 | 307 | ￥ 216,000 | |
| 68 | @ Shigeru Tsuburaya | +38 | +14 | F | 74 | 76 | 84 | 84 | 318 | - |