Info
| Last name | Kumasaka |
| First name | Kazuya |
| Nationality |  Japan |
| Date of birth | 20-07-1989 |
| Age | 36 |
Results
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de Hokkaido (2.2) | |||||||
| 66 |  Standings | ||||||
| 03-09 | 56 | Stage 3Kutchan - Sapporo (219.0km) | |||||
| 02-09 | 51 | Stage 2Kutchan - Kutchan (180.0km) | |||||
| 01-09 | 56 | PrologueSapporo - Sapporo (1.0km) | |||||
| 01-09 | 83 | Stage 1Sapporo - Kutchan (111.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2010 |  Geumsan Ginseng Asia |
Victories
| This year | 0 |
| Total | 0 |