| Tournament | Round | Marie Knight | John Barker |
| 25.01.1998 City of Sydney International Masters (NSW) | 11 | 431 | 428 |
| 08.06.1998 Victorian Championships (VIC) | 19 | 405 | 402 |
| 05.10.1998 New South Wales Championships (NSW) | 21 | 335 | 420 |
| 21.01.1999 City of Sydney Masters (NSW) | 6 | 345 | 428 |
| 05.12.1999 ACT Christmas Capers (ACT) | 5 | 427 | 316 |
| 02.10.2000 New South Wales Championships (NSW) | 2 | 397 | 529 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 390 | 420.5 | |
| Spread: | -183 | 183 | |