| Tournament | Round | Bev Purkis | Helen Young |
| 12.07.1998 Chatswood (NSW) | 4 | 371 | 380 |
| 26.03.2001 Wyong (NSW) | 5 | 374 | 372 |
| 01.06.2002 Woy Woy (NSW) | 4 | 370 | 340 |
| 21.03.2004 Wyong (NSW) | 7 | 376 | 374 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 372.75 | 366.5 | |
| Spread: | 25 | -25 | |