| Tournament | Round | Trish Windhurst | Edith Lowbeer |
| 05.10.1998 New South Wales Championships (NSW) | 5 | 338 | 265 |
| 12.12.1998 North Shore (NSW) | 6 | 435 | 327 |
| 10.07.1999 Chatswood (NSW) | 1 | 321 | 343 |
| 04.10.2004 New South Wales Championships (NSW) | 6 | 368 | 308 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 365.5 | 310.75 | |
| Spread: | 219 | -219 | |