All available race results Jiří Zelenka
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 11/05 | Stage 3 | 4 |
| 15/05 | Stage 6 | 5 |
| 18/05 | Stage 9 | 1 |
| 22/05 | Stage 12 | 8 |
| 24/05 | General Classification | 15 |
| Tour of Hellas | ||
| 11/10 | Stage 5 | 1 |
Rider information for 1968
| Rank | 409 |
| Score | 52 |
| Name | Jiří ZELENKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 19/09 | Stage 8 | 10 |
| 21/09 | General Classification | 60 |
Rider information for 1969
| Rank | 1061 |
| Score | 1 |
| Name | Jiří ZELENKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 17/09 | Praha - Karlovy Vary - Praha | 3 |
Rider information for 1972
| Rank | 1224 |
| Score | 0 |
| Name | Jiří ZELENKA |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| 16/09 | Praha - Karlovy Vary - Praha | 2 |
Rider information for 1973
| Rank | 1309 |
| Score | 0 |
| Name | Jiří ZELENKA |
| Country | Czechoslovakia |
| Team | Individual |