| Tournament | Round | Margaret Andrews | Val Ryan |
| 11.09.1999 St George (NSW) | 4 | 382 | 325 |
| 04.10.1999 New South Wales Championships (NSW) | 1 | 315 | 391 |
| 15.04.2000 Blacktown Inaugural (NSW) | 4 | 322 | 380 |
| 18.11.2000 Sydney (NSW) | 7 | 363 | 300 |
| 10.11.2001 Sydney (NSW) | 7 | 378 | 335 |
| 02.01.2002 Janboree (NSW) | 8 | 350 | 349 |
| 10.03.2002 Balmain BUGS (NSW) | 6 | 416 | 311 |
| 11.04.2002 Sutherland (NSW) | 6 | 380 | 341 |
| 07.09.2002 St George (NSW) | 1 | 334 | 426 |
| 15.05.2003 Ulladulla (NSW) | 9 | 292 | 440 |
| 02.01.2004 Janboree (NSW) | 5 | 367 | 388 |
| 19.06.2004 Wollongong Marj Babb (NSW) | 3 | 454 | 320 |
| 17.06.2006 Wollongong Marj Babb (NSW) | 6 | 390 | 318 |
| 06.01.2007 Janboree (NSW) | 4 | 338 | 309 |
| 27.10.2007 Sydney (NSW) | 8 | 375 | 333 |
| 14.06.2008 Wollongong (NSW) | 4 | 344 | 323 |
| 13.02.2010 Wollongong Round Robins (NSW) | 1 | 351 | 428 |
| Head-to-head after 17 games | 11 | 6 | |
| Average score | 361.82 | 353.94 | |
| Spread: | 134 | -134 | |