| Tournament | Round | Trevor Halsall | Sue Kyatt |
| 25.01.1998 City of Sydney International Masters (NSW) | 17 | 311 | 413 |
| 26.09.1999 Essendon (VIC) | 6 | 387 | 416 |
| 23.01.2000 Aestival (VIC) | 4 | 404 | 326 |
| 12.06.2000 Victorian Championships (VIC) | 9 | 561 | 279 |
| 30.12.2000 Decathon (VIC) | 4 | 446 | 430 |
| 21.01.2001 Aestival (VIC) | 4 | 414 | 326 |
| 27.01.2001 City of Sydney International Masters (NSW) | 18 | 369 | 385 |
| 25.02.2001 Camberwell (VIC) | 6 | 539 | 320 |
| 16.04.2001 Australian Championships (VIC) | 6 | 408 | 335 |
| 20.01.2002 Aestival (VIC) | 6 | 341 | 326 |
| 27.01.2002 City of Sydney International Masters (NSW) | 5 | 416 | 430 |
| 04.01.2003 Janboree (NSW) | 3 | 446 | 426 |
| 13.04.2003 Western Suburbs (VIC) | 6 | 405 | 387 |
| 31.08.2003 WSC Fundraiser (VIC) | 2 | 543 | 395 |
| 18.01.2004 Aestival (VIC) | 5 | 413 | 352 |
| 04.04.2004 Langwarrin (VIC) | 5 | 390 | 416 |
| 16.05.2004 Dandenong (VIC) | 7 | 400 | 419 |
| 16.01.2005 Aestival (VIC) | 4 | 339 | 434 |
| 15.05.2005 Dandenong (VIC) | 4 | 404 | 360 |
| 20.08.2005 Bentleigh (VIC) | 6 | 465 | 386 |
| 15.01.2006 Aestival (VIC) | 4 | 345 | 434 |
| 02.07.2006 Bentleigh (VIC) | 6 | 351 | 300 |
| Head-to-head after 22 games | 14 | 8 | |
| Average score | 413.5 | 377.04 | |
| Spread: | 802 | -802 | |