| Bridgestone Open | |
| Location: | Chiba, Chiba |
| Establishment: | 1972 |
| Course: | Sodegaura Country Club (Sodegaura Course) |
| Par: | 71 |
| Tour: | Japan Golf Tour |
| Format: | Stroke play |
| Month Played: | October |
| Final Year: | 2021 |
| To-Par: | −23 Yuta Ikeda (2010) |
| Current Champion: |  Tomoyasu Sugiyama |
| Map: | Japan#Japan Chiba Prefecture |
| Map Label: | Sodegaura CC |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 35.564°N 140.185°W |
The was a professional golf tournament in Japan, sponsored by Bridgestone. Founded in 1972, it had been an event on the Japan Golf Tour since in inaugural season in 1973. From 1972 to 1984, the title of the event was the Bridgestone Tournament, because it was only for professional players.
The tournament record is 265 (−23), set by Yuta Ikeda in 2010. The 2018 total purse was ¥150,000,000 with ¥30,000,000 going to the winner. For many years, the winner received an invite to the WGC-Bridgestone Invitational.[1]
In 1972 the first Bridgestone Tournament was held at the Mitsukaido Golf Club. The following year, the tournament moved to the Tokyo Yomiuri Country Club. Since 1974, it has been held at the Sodegaura Country Club.
| Year | Winner | Score | To Par | Margin of victory | Runner(s)-up | ||
|---|---|---|---|---|---|---|---|
| Bridgestone Open | |||||||
| 265 | −19 | 3 strokes | |||||
| Cancelled due to the COVID-19 pandemic | |||||||
| Shugo Imahira (2) | 131 | −11 | 1 stroke | ||||
| 268 | −16 | 1 stroke | |||||
| 133 | −9 | 2 strokes | |||||
| 270 | −14 | 1 stroke | |||||
| 275 | −9 | 2 strokes | |||||
| 269 | −15 | 1 stroke | |||||
| 203 | −10 | 3 strokes | |||||
| Toru Taniguchi (3) | 272 | −12 | 1 stroke | ||||
| Toru Taniguchi (2) | 269 | −15 | 5 strokes | ||||
| Yuta Ikeda (2) | 265 | −23 | 3 strokes | ||||
| 270 | −18 | 2 strokes | |||||
| 267 | −21 | 4 strokes | |||||
| 270 | −18 | 1 stroke | |||||
| 266 | −22 | 5 strokes | |||||
| 272 | −16 | 2 strokes | |||||
| 272 | −16 | 1 stroke | |||||
| 267 | −21 | Playoff | |||||
| 272 | −16 | 1 stroke | |||||
| 274 | −14 | 1 stroke | |||||
| Nobuhito Sato (2) | 272 | −16 | 1 stroke | ||||
| Shigeki Maruyama (3) | 268 | −20 | 5 strokes | ||||
| 275 | −13 | Playoff | |||||
| Masashi Ozaki (2) | 273 | −15 | 1 stroke | ||||
| Shigeki Maruyama (2) | 272 | −16 | 2 strokes | ||||
| 274 | −14 | 3 strokes | |||||
| 274 | −14 | 3 strokes | |||||
| 271 | −17 | 5 strokes | |||||
| Masahiro Kuramoto (3) | 271 | −17 | Playoff | ||||
| 134 | −10 | 1 stroke | |||||
| 274 | −14 | Playoff | |||||
| 277 | −11 | 1 stroke | |||||
| 273 | −15 | 2 strokes | |||||
| 282 | −6 | Playoff | |||||
| 276 | −12 | 2 strokes | |||||
| Masahiro Kuramoto (2) | 273 | −15 | 1 stroke | ||||
| Bridgestone Tournament | |||||||
| 279 | −9 | Playoff | |||||
| 274 | −14 | 1 stroke | [2] | ||||
 Hsieh Min-Nan (2) | 279 | −9 | Playoff | ||||
| 275 | −13 | 8 strokes | [3] | ||||
| 283 | −5 | 1 stroke | [4] | ||||
| 277 | −11 | 1 stroke | [5] | ||||
| Hiroshi Ishii (2) | 280 | −8 | 2 strokes | [6] | |||
| 278 | −10 | 3 strokes | [7] | ||||
| 282 | −6 | Playoff | |||||
| 283 | −5 | 3 strokes | [8] | ||||
| 278 | −10 | 1 stroke | [9] | ||||
| 275 | −13 | 2 strokes | [10] | ||||
| 1972 | 276 | −12 | 3 strokes | [11] | |||