All available race results F.W. O'Brien
| Date | Race | Rank |
| 16/10 | Beverley - Perth | 6 |
Rider information for 1920
| Rank | 425 |
| Score | 13 |
| Name | F.W. O'BRIEN |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 15/10 | Beverley - Perth | 4 |
Rider information for 1921
| Rank | 467 |
| Score | 19 |
| Name | F.W. O'BRIEN |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 14/10 | Warrnambool - Melbourne | 27 |
Rider information for 1922
| Rank | 995 |
| Score | 0 |
| Name | F.W. O'BRIEN |
| Country | Australia |
| Team | Individual |