| Date | Tournament | State | Round | Trevor Halsall | Trevor Tao |
|---|---|---|---|---|---|
| 10/03/2013 | SA Championship | SA | 6 | 525 | 348 |
| 10/03/2013 | SA Championship | SA | 16 | 507 | 372 |
| 01/04/2013 | Australian Championship | QLD | 21 | 370 | 417 |
| 08/09/2013 | Australian Masters and State Team Challenge | VIC | 9 | 373 | 372 |
| 14/09/2014 | MASTERS AND STATE CHALLENGE | SA | 4 | 418 | 319 |
| 08/03/2020 | SA Championship | SA | 8 | 416 | 374 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 434.83 | 367.00 | |||
| Spread | 407 | -407 | |||