| Tournament | Round | Trevor Halsall | Caroline 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 | 466.4 | 347.4 | |
| Spread: | 595 | -595 | |