All available race results Kohiro Hatsukawa
| Date | Race | Rank |
| Tour de Kyushu | ||
| 07/10 | Stage 1 | 87 |
| 08/10 | Stage 2 | 81 |
| 09/10 | Stage 3 | 54 |
| General Classification | 70 |
Rider information for 2023
| Rank | 7275 |
| Score | 0 |
| Name | Kohiro HATSUKAWA |
| Country | Japan |
| Team | Aisan Racing Team |
| Date | Race | Rank |
| Tour of Japan | ||
| 19/05 | Prologue | 75 |
| 20/05 | Stage 1 | 73 |
| 21/05 | Stage 2 | 80 |
| 22/05 | Stage 3 | 79 |
| 23/05 | Stage 4 | 66 |
| 24/05 | Stage 5 | 56 |
| 25/05 | Stage 6 | 71 |
| 26/05 | Stage 7 | 80 |
| General Classification | 72 |
Rider information for 2024
| Rank | 3964 |
| Score | 0 |
| Name | Kohiro HATSUKAWA |
| Country | Japan |
| Team | Aisan Racing Team |