| Tournament | Round | Angela Thorpe | Ruth Chilver |
| 15.05.2005 Sydney's West (NSW) | 3 | 323 | 218 |
| 06.05.2006 Sydney's West (NSW) | 2 | 363 | 232 |
| 05.05.2007 Sydney's West (NSW) | 6 | 304 | 332 |
| 02.05.2009 Sydney West (NSW) | 6 | 302 | 321 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 323 | 275.75 | |
| Spread: | 189 | -189 | |