| Tournament | Round | Harry Malcolm | Marie Knight |
| 21.01.1999 City of Sydney Masters (NSW) | 15 | 373 | 398 |
| 14.06.1999 Victorian Championships (VIC) | 2 | 344 | 399 |
| 01.08.1999 Winter Masters (NSW) | 15 | 409 | 396 |
| 04.10.1999 New South Wales Championships (NSW) | 12 | 362 | 350 |
| 22.04.2000 Australian Championships (QLD) | 11 | 367 | 326 |
| 12.06.2000 Victorian Championships (VIC) | 19 | 328 | 420 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 363.83 | 381.5 | |
| Spread: | -106 | 106 | |