| Tournament | Round | Lan Knox | Bev Purkis |
| 14.11.1998 Sydney (NSW) | 6 | 325 | 411 |
| 13.02.1999 Wollongong (NSW) | 6 | 353 | 331 |
| 07.03.1999 Balmain (NSW) | 3 | 337 | 329 |
| 17.04.1999 Central Coast - Wyong (NSW) | 6 | 378 | 276 |
| 08.04.2001 Blacktown (NSW) | 1 | 438 | 342 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 366.2 | 337.8 | |
| Spread: | 142 | -142 | |