| Tournament | Round | Marie Knight | Trevor Halsall |
| 15.04.1998 Australian Championships (TAS) | 19 | 441 | 347 |
| 05.04.1999 Australian Championships (NSW) | 5 | 332 | 396 |
| 04.10.1999 New South Wales Championships (NSW) | 14 | 331 | 411 |
| 30.01.2000 City of Sydney International Masters (NSW) | 10 | 321 | 392 |
| 30.01.2000 City of Sydney International Masters (NSW) | 17 | 458 | 378 |
| 22.04.2000 Australian Championships (QLD) | 8 | 310 | 355 |
| 12.06.2000 Victorian Championships (VIC) | 20 | 264 | 472 |
| 02.10.2000 New South Wales Championships (NSW) | 8 | 331 | 469 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 348.5 | 402.5 | |
| Spread: | -432 | 432 | |