| Tournament | Round | Ruth Chilver | Arie Holla |
| 15.05.2005 Sydney's West (NSW) | 1 | 274 | 277 |
| 26.08.2006 Oatlands (NSW) | 2 | 286 | 244 |
| 02.05.2009 Sydney West (NSW) | 1 | 329 | 365 |
| 11.07.2009 Glenbrook WYSC Fundraiser (NSW) | 8 | 339 | 328 |
| 13.02.2010 Wollongong Round Robins (NSW) | 6 | 323 | 340 |
| 30.10.2010 BlueMountainFundraiser (NSW) | 1 | 334 | 369 |
| 19.02.2011 Wollongong Round Robins (NSW) | 5 | 306 | 404 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 313 | 332.42 | |
| Spread: | -136 | 136 | |