All available race results Stjepan Grgac
| Date | Race | Rank |
| 25/08 | Graz - Semmering - Graz | 1 |
Rider information for 1929
| Rank | 1795 |
| Score | 0 |
| Name | Stjepan GRGAC |
| Country | Yugoslavia |
| Team | Individual |
| Date | Race | Rank |
| Tour de France | ||
| 07/07 | Stage 1 | 66 |
| 08/07 | Stage 2 | 69 |
| 09/07 | Stage 3 | 69 |
| 10/07 | Stage 4 | 76 |
| 11/07 | Stage 5 | 48 |
| 13/07 | Stage 6 | 61 |
| 14/07 | Stage 7 | 51 |
| 15/07 | Stage 8 | 45 |
| 16/07 | Stage 9 | 49 |
| 18/07 | Stage 10 | 50 |
| 19/07 | Stage 11 | 47 |
| 21/07 | Stage 12 | 9 |
| 22/07 | Stage 13a | 8 |
| 22/07 | Stage 13b | 40 |
| 23/07 | Stage 14a | 7 |
| 23/07 | Stage 14b | 39 |
Rider information for 1936
| Rank | 328 |
| Score | 108 |
| Name | Stjepan GRGAC |
| Country | Yugoslavia |
| Team | Individual |