All available race results Viktor Demidenko
| Date | Race | Rank |
| Coors Classic | ||
| 09/06 | Stage 1 | 6 |
| 13/06 | Stage 5b | 2 |
| 14/06 | Stage 6 | 5 |
| 15/06 | Stage 7a | 6 |
| 15/06 | Stage 7b | 2 |
| 17/06 | General Classification | 3 |
| 18/06 | Stage 9 | 1 |
| 04/09 | World Championships Road Race (Amateurs) | 38 |
Rider information for 1982
| Rank | 427 |
| Score | 64 |
| Name | Viktor DEMIDENKO |
| Country | Soviet Union |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 16/05 | Stage 7 | 4 |
| 21/05 | General Classification | 13 |
| Tour de l'Avenir | ||
| 10/09 | Stage 6 | 13 |
| 12/09 | Stage 7 | 19 |
| 13/09 | Stage 8 | 3 |
| 14/09 | Stage 9 | 16 |
| 15/09 | Stage 10 | 16 |
| 16/09 | Stage 11 | 8 |
| 17/09 | Stage 12 | 12 |
| 17/09 | General Classification | 6 |
Rider information for 1984
| Rank | 371 |
| Score | 96 |
| Name | Viktor DEMIDENKO |
| Country | Soviet Union |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a España | ||
| 22/04 | Prologue | 109 |
| 23/04 | Stage 1 | 18 |
| 24/04 | Stage 2 | 137 |
| 25/04 | Stage 3 | 25 |
| 26/04 | Stage 4 | 20 |
| 29/04 | Stage 7 | 8 |
| 30/04 | Stage 8 | 76 |
| 01/05 | Stage 9 | 49 |
| 02/05 | Stage 10 | 18 |
| 06/05 | Stage 14 | 8 |
| 07/05 | Stage 15 | 9 |
| 10/05 | Stage 18 | 1 |
| 12/05 | Stage 20 | 9 |
| General Classification | 39 | |
| Tour de la Communauté Economique Européenne | ||
| 11/09 | Stage 1 | 18 |
| 12/09 | Stage 2 | 17 |
| 14/09 | Stage 5 | 13 |
| 16/09 | Stage 7 | 18 |
| 18/09 | Stage 9 | 5 |
| 19/09 | Stage 10 | 10 |
| 22/09 | Stage 14 | 9 |
| 22/09 | General Classification | 28 |
Rider information for 1986
| Rank | 501 |
| Score | 57 |
| Name | Viktor DEMIDENKO |
| Country | Soviet Union |
| Team | Individual |