All available race results Takeshi Igarashi
| Date | Race | Rank |
| Tour of Thailand | ||
| 24/01 | Prologue | 48 |
| 25/01 | Stage 2 | 21 |
| 26/01 | Stage 3 | 31 |
| 27/01 | Stage 4 | 4 |
| 28/01 | Stage 5 | 46 |
| General Classification | 39 |
Rider information for 2006
| Rank | 4252 |
| Score | 0 |
| Name | Takeshi IGARASHI |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 24/03 | General Classification | 14 |
Rider information for 2007
| Rank | 4391 |
| Score | 0 |
| Name | Takeshi IGARASHI |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Thailand | ||
| 01/09 | Stage 1 | 16 |
| 02/09 | Stage 2 | 7 |
| 03/09 | Stage 3 | 13 |
| 04/09 | Stage 4 | 20 |
| 05/09 | Stage 5 | 31 |
| 06/09 | Stage 6 | 33 |
| General Classification | 9 |
Rider information for 2008
| Rank | 3146 |
| Score | 1 |
| Name | Takeshi IGARASHI |
| Country | Japan |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour de Langkawi | ||
| 01/03 | Stage 1 | 103 |
| 02/03 | Stage 2 | 98 |
| 03/03 | Stage 3 | 100 |
| 04/03 | Stage 4 | 34 |
| 05/03 | Stage 5 | 99 |
| 06/03 | Stage 6 | 87 |
| 07/03 | Stage 7 | 76 |
| General Classification | 77 | |
| 24/10 | Japan Cup | 21 |
Rider information for 2010
| Rank | 3399 |
| Score | 1 |
| Name | Takeshi IGARASHI |
| Country | Japan |
| Team | Geumsan Ginseng Asia |
| Date | Race | Rank |
| Tour of Thailand | ||
| 01/04 | Prologue | 77 |
| 02/04 | Stage 1 | 41 |
| 03/04 | Stage 2 | 76 |
| 04/04 | Stage 3 | 32 |
| 05/04 | Stage 4 | 93 |
| 06/04 | Stage 5 | 71 |
| General Classification | 82 |
Rider information for 2011
| Rank | 3899 |
| Score | 0 |
| Name | Takeshi IGARASHI |
| Country | Japan |
| Team | Fuji - Cyclingtime.com |