All available race results Jirí Mainuš
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 20/09 | Stage 7 | 8 |
| 21/09 | Stage 8 | 1 |
Rider information for 1967
| Rank | 608 |
| Score | 15 |
| Name | Jirí MAINUŠ |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 08/05 | Stage 3 | 6 |
| 14/05 | Stage 8a | 6 |
| 19/05 | Stage 12 | 10 |
| 21/05 | General Classification | 11 |
| Tour de l'Avenir | ||
| 16/09 | Stage 1 | 6 |
Rider information for 1971
| Rank | 454 |
| Score | 39 |
| Name | Jirí MAINUŠ |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 20/09 | Stage 8 | 4 |
| 24/09 | General Classification | 30 |
Rider information for 1972
| Rank | 619 |
| Score | 13 |
| Name | Jirí MAINUŠ |
| Country | Czechoslovakia |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Pokoju / Závod Míru / Friedensfahrt | ||
| 09/05 | Prologue | 7 |
| 26/05 | General Classification | 54 |
Rider information for 1973
| Rank | 825 |
| Score | 4 |
| Name | Jirí MAINUŠ |
| Country | Czechoslovakia |
| Team | Individual |