All available race results S.J. Willis
| Date | Race | Rank |
| 12/09 | Beverley - Perth | 19 |
Rider information for 1931
| Rank | 1272 |
| Score | 0 |
| Name | S.J. WILLIS |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 16/09 | Beverley - Perth | 8 |
Rider information for 1933
| Rank | 794 |
| Score | 10 |
| Name | S.J. WILLIS |
| Country | Australia |
| Team | Individual |