All available race results Masahiko Yasui
| Date | Race | Rank |
| Tour de Taiwan | ||
| 18/03 | Stage 1 | 77 |
| 19/03 | Stage 2 | 63 |
| 20/03 | Stage 3 | 67 |
| 21/03 | Stage 4 | 83 |
| 22/03 | Stage 5 | 75 |
| 23/03 | Stage 6 | 93 |
| 24/03 | Stage 7 | 45 |
| General Classification | 80 | |
| Tour of Thailand | ||
| 01/04 | Stage 1 | 68 |
| 02/04 | Stage 2 | 86 |
| 03/04 | Stage 3 | 81 |
| 04/04 | Stage 4 | 62 |
| 05/04 | Stage 5 | 91 |
| 06/04 | Stage 6 | 26 |
| General Classification | 58 | |
| Tour of Japan | ||
| 19/05 | Prologue | 32 |
| 21/05 | Stage 2 | 88 |
| 22/05 | Stage 3 | 67 |
| 24/05 | Stage 4 | 67 |
| 25/05 | Stage 5 | 61 |
| 26/05 | Stage 6 | 44 |
| General Classification | 69 |
Rider information for 2013
| Rank | 4273 |
| Score | 0 |
| Name | Masahiko YASUI |
| Country | Japan |
| Team | Shimano Racing Team |