Info
| Last name | Doi |
| First name | Yukihiro |
| Nationality |  Japan |
| Date of birth | 18-09-1983 |
| Age | 42 |
| Place of birth | Osaka |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 18-10 | DNF | Japan Cup Cycle Road Race (1.HC) | |||||
| Tour de Hokkaido (2.2) | |||||||
| 12-09 | 9 | Stage 2Biei-cho - Biei-cho (158.0km) | |||||
| 21-06 | 8 | National Road Championships - Japan TT (CN) | |||||
| Tour de Kumano (2.2) | |||||||
| 11 |  Standings | ||||||
| 31-05 | Stage 3Taiji - Taiji (100.0km) | ||||||
| 30-05 | 13 | Stage 2Kumano - Kumano (109.0km) | |||||
| Tour of Japan (2.1) | |||||||
| 30 | Standings | ||||||
| 24-05 | 10 | Stage 6Tokyo - Tokyo (112.0km) | |||||
| 23-05 | 29 | Stage 5Izu - Izu (122.0km) | |||||
| 22-05 | 46 | Stage 4Mt.Fuji Subashiriguchi - Mt.Fuji Subashiriguchi (11.0km) | |||||
| 21-05 | 17 | Stage 3Iida - Iida (123.0km) | |||||
| 20-05 | 6 | Stage 2Mino City - Mino City (139.0km) | |||||
| 19-05 | 21 | Stage 1Inabe - Inabe (130.0km) | |||||
| 17-05 | 22 | PrologueSakai - Sakai (2.0km) | |||||
 Tour de Taiwan (2.1) | |||||||
| 6 | Standings | ||||||
| 26-03 | Stage 5Terrific Taiwan - Terrific Taiwan (180.0km) | ||||||
| 25-03 | 13 | Stage 4Sun Moon Lake Xiang-Shan - Yushan Tataka (102.0km) | |||||
| 24-03 | 5 | Stage 3Changhua - Changhua (143.0km) | |||||
| 23-03 | 9 | Stage 2Taoyuan - Taoyuan (137.0km) | |||||
Teams
| Year | Team |
|---|---|
| 2018 | Matrix Powertag |
| 2017 | Matrix Powertag |
| 2016 | Matrix Powertag |
| 2015 | Team Ukyo |
| 2014 | Team Ukyo |
| 2013 | Team Ukyo |
| 2012 |  Argos-Shimano |
| 2011 | Skil - Shimano |
| 2010 | Skil - Shimano |
| 2009 | Skil - Shimano |
| 2008 | Skil - Shimano |
| 2007 | Skil - Shimano |
| 2006 | Skil - Shimano |
| 2005 | Shimano - Memory Corp |
| 2004 | Shimano Racing |
Victories
| This year | 0 |
| Total | 1 |