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