All available race results Jack T. Summers
| Date | Race | Rank |
| 15/08 | Bathurst - Sydney | 19 |
Rider information for 1908
| Rank | 699 |
| Score | 0 |
| Name | Jack T. SUMMERS |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 14/09 | Goulburn - Sydney | 41 |
Rider information for 1912
| Rank | 1008 |
| Score | 0 |
| Name | Jack T. SUMMERS |
| Country | Australia |
| Team | Individual |