All available race results H. Harker
| Date | Race | Rank |
| 02/10 | Warrnambool - Melbourne | 51 |
Rider information for 1909
| Rank | 1314 |
| Score | 0 |
| Name | H. HARKER |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 14/10 | Warrnambool - Melbourne | 104 |
Rider information for 1911
| Rank | 1044 |
| Score | 0 |
| Name | H. HARKER |
| Country | Australia |
| Team | Individual |