| Tournament | Round | Trevor Halsall | Ryan Anderson |
| 25.04.2011 Aus Championship (ACT) | 5 | 399 | 359 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 11 | 493 | 452 |
| 21.04.2014 Australian Championship (NSW) | 1 | 441 | 361 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 2 | 459 | 275 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 448 | 361.75 | |
| Spread: | 345 | -345 | |