All available race results Thomas Koldkjær Decker
| Date | Race | Rank |
| 29/05 | G.P. Herning | 48 |
Rider information for 2021
| Rank | 5334 |
| Score | 0 |
| Name | Thomas Koldkjær DECKER |
| Country | Denmark |
| Team | Elite without contract |
| Date | Race | Rank |
| 22/05 | Fyen Rundt | 71 |
Rider information for 2022
| Rank | 6496 |
| Score | 0 |
| Name | Thomas Koldkjær DECKER |
| Country | Denmark |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of South Bohemia | ||
| 05/09 | Stage 1 | 121 |
| 06/09 | Stage 2 | 100 |
| 07/09 | Stage 3 | 105 |
| 08/09 | Stage 4 | 107 |
| General Classification | 108 |
Rider information for 2024
Rider Thomas Koldkjær Decker is not classified in 2024.