Info
| Last name | Matsui |
| First name | Koyu |
| Nationality |  Japan |
| Date of birth | 23-09-1992 |
| Age | 33 |
About Koyu Matsui
Koyu Matsui is a Japanese cycling professional, 33 years old.
Results
| Date | Rank | Race |
|---|---|---|
| 24-10 | DNF |  UCI Cycling World Championships - Track (Keirin) (CM) |