| Tournament | Round | Trevor Halsall | Patricia Mitchell |
| 19.11.2000 Geelong (VIC) | 5 | 482 | 307 |
| 09.06.2001 Victorian Championships (VIC) | 8 | 430 | 304 |
| 22.02.2003 Ballarat (VIC) | 6 | 495 | 396 |
| 10.08.2003 Mornington (VIC) | 5 | 485 | 361 |
| 20.03.2005 Langwarrin (VIC) | 1 | 418 | 420 |
| 15.05.2005 Dandenong (VIC) | 3 | 518 | 254 |
| 09.04.2012 Australian Championship (TAS) | 4 | 509 | 329 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 476.71 | 338.71 | |
| Spread: | 966 | -966 | |