All available race results István Havrenszky
| Date | Race | Rank |
| Tour de Hongrie | ||
| 27/06 | Stage 1 | 9 |
Rider information for 1925
| Rank | 1541 |
| Score | 0 |
| Name | István HAVRENSZKY |
| Country | Hungary |
| Team | Individual |
| Date | Race | Rank |
| Tour de Hongrie | ||
| 29/06 | General Classification | 15 |
Rider information for 1926
| Rank | 1629 |
| Score | 0 |
| Name | István HAVRENSZKY |
| Country | Hungary |
| Team | Individual |