| Tournament | Round | Diana Field | Bev Purkis |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 6 | 237 | 397 |
| 12.12.1998 North Shore (NSW) | 2 | 290 | 442 |
| 04.10.1999 New South Wales Championships (NSW) | 11 | 246 | 369 |
| 06.10.2003 NSW Championships (NSW) | 15 | 299 | 351 |
| 16.07.2005 Winter Challenge (NSW) | 1 | 321 | 390 |
| 06.07.2008 Winter Challenge (NSW) | 1 | 234 | 367 |
| Head-to-head after 6 games | 0 | 6 | |
| Average score | 271.16 | 386 | |
| Spread: | -689 | 689 | |