Hiroshi Koizumi Race Results
| Year | Racing Series | Racing Circuit | Ranking | Racing Team | Car No. - Race Car Model | ||
|---|---|---|---|---|---|---|---|
| 2022 | GT World Challenge Asia | Okayama International Circuit | R10 | GT3 PA | 8 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Okayama International Circuit | R09 | GT3 PA | 3 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Sportsland Sugo | R08 | GT3 PA | 8 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Sportsland Sugo | R07 | GT3 PA | 5 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Fuji International Speedway Circuit | R06 | GT3 PA | 4 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Fuji International Speedway Circuit | R05 | GT3 PA | 9 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Suzuka Circuit | R04 | GT3 PA | 4 | 16 - McLaren 720S GT3 | |
| 2022 | GT World Challenge Asia | Suzuka Circuit | R03 | GT3 PA | 9 | 16 - McLaren 720S GT3 |