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