Info
| Last name | Koyama |
| First name | Takahiro |
| Nationality |  Japan |
| Date of birth | 28-11-1996 |
| Age | 29 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de Korea (2.1) | |||||||
| 09-06 | OTL | Stage 3Muju - Muju (99.0km) | |||||
| 08-06 | 102 | Stage 2Gumi - Muju (174.0km) | |||||
| 07-06 | 93 | Stage 1Busan - Gumi (189.0km) | |||||
| Tour of Japan (2.1) | |||||||
| 88 |  Standings | ||||||
| 24-05 | 40 | Stage 6Tokyo - Tokyo (112.0km) | |||||
| 23-05 | 79 | Stage 5Izu - Izu (122.0km) | |||||
| 22-05 | 72 | Stage 4Mt.Fuji Subashiriguchi - Mt.Fuji Subashiriguchi (11.0km) | |||||
| 21-05 | 87 | Stage 3Iida - Iida (123.0km) | |||||
| 20-05 | 88 | Stage 2Mino City - Mino City (139.0km) | |||||
| 19-05 | 89 | Stage 1Inabe - Inabe (130.0km) | |||||
| 17-05 | 95 | PrologueSakai - Sakai (2.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2020 | Victoire Hiroshima |
| 2019 | Shimano Racing Team |
| 2017 | Shimano Racing Team |
| 2016 | Shimano Racing Team |
Victories
| This year | 0 |
| Total | 0 |