| Tournament | Round | Marie Knight | Betty Foreman |
| 25.01.1998 City of Sydney International Masters (NSW) | 12 | 394 | 349 |
| 05.10.1998 New South Wales Championships (NSW) | 7 | 407 | 333 |
| 05.04.1999 Australian Championships (NSW) | 21 | 351 | 394 |
| 01.08.1999 Winter Masters (NSW) | 4 | 415 | 333 |
| 01.08.1999 Winter Masters (NSW) | 20 | 393 | 399 |
| 04.10.1999 New South Wales Championships (NSW) | 9 | 380 | 339 |
| 05.12.1999 ACT Christmas Capers (ACT) | 8 | 364 | 477 |
| 22.04.2000 Australian Championships (QLD) | 15 | 326 | 337 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 378.75 | 370.12 | |
| Spread: | 69 | -69 | |