| Tournament | Round | May Waddington | Yvonne Edwards |
| 27.07.2003 Newcastle (NSW) | 5 | 376 | 371 |
| 16.07.2005 Winter Challenge (NSW) | 15 | 297 | 372 |
| 22.11.2009 Central Coast Championships (NSW) | 3 | 375 | 389 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 349.33 | 377.33 | |
| Spread: | -84 | 84 | |