| Tournament | Round | Karmel Patterson | Betty Hardy |
| 06.05.2006 Sydney's West (NSW) | 2 | 288 | 343 |
| 09.12.2006 Turramurra (NSW) | 6 | 313 | 460 |
| 13.07.2008 Tuggerah Fundraiser (NSW) | 4 | 352 | 337 |
| 07.03.2010 Balmain BUGS (NSW) | 3 | 278 | 390 |
| 09.04.2017 Lake Macquarie (NSW) | 8 | 372 | 329 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 320.6 | 371.8 | |
| Spread: | -256 | 256 | |