| Date | Tournament | State | Round | Trevor Halsall | Caroline Polak Scowcroft |
|---|---|---|---|---|---|
| 08/06/2009 | Vic Championship | VIC | 13 | 442 | 342 |
| 27/06/2009 | Winter ACT 2009 | ACT | 8 | 544 | 353 |
| 13/06/2011 | Victorian Championship | VIC | 11 | 519 | 420 |
| 28/01/2018 | City of Sydney International Masters | NSW | 11 | 364 | 304 |
| 26/07/2025 | CMWM2025 | NSW | 7 | 463 | 318 |
| Head-to-head after 5 games | 5 | 0 | |||
| Average score | 466.40 | 347.40 | |||
| Spread | 595 | -595 | |||