All available race results Atanas Kostov Kostov
| Date | Race | Rank |
| Tour of Hellas | ||
| 22/04 | Prologue | 34 |
| 23/04 | Stage 1 | 30 |
| 24/04 | Stage 2 | 31 |
| 25/04 | Stage 3 | 12 |
| 26/04 | Stage 4 | 12 |
| 27/04 | Stage 5 | 24 |
| 28/04 | Stage 6 | 25 |
| General Classification | 14 |
Rider information for 2002
| Rank | 2933 |
| Score | 0 |
| Name | Atanas Kostov KOSTOV |
| Country | Bulgaria |
| Team | Individual |
No results available in season 2004.
Rider information for 2004
| Rank | 2959 |
| Score | 0 |
| Name | Atanas Kostov KOSTOV |
| Country | Bulgaria |
| Team | Koloezdachen Klub Nesebar |
No results available in season 2005.
Rider information for 2005
| Rank | 1386 |
| Score | 11 |
| Name | Atanas Kostov KOSTOV |
| Country | Bulgaria |
| Team | Hemus 1896 - Berneschi |
| Date | Race | Rank |
| Tour of Hellas | ||
| 05/04 | Stage 1 | 71 |
| 06/04 | Stage 2 | 49 |
| 07/04 | Stage 3 | 36 |
| 08/04 | Stage 4 | 42 |
| 09/04 | Stage 5 | 88 |
| General Classification | 68 |
Rider information for 2006
| Rank | 3243 |
| Score | 0 |
| Name | Atanas Kostov KOSTOV |
| Country | Bulgaria |
| Team | Hemus 1896 - Berneschi |