| Tournament | Round | Margaret Andrews | Peter Griffiths |
| 01.10.2007 New South Wales Champs (NSW) | 3 | 348 | 446 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 10 | 366 | 374 |
| 14.02.2009 wordsfeb09 (NSW) | 3 | 372 | 339 |
| 29.08.2009 War of the Words (NSW) | 1 | 380 | 317 |
| 22.11.2009 Central Coast Championships (NSW) | 3 | 317 | 356 |
| 02.01.2010 Janboree (NSW) | 3 | 318 | 433 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 1 | 355 | 297 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 11 | 364 | 315 |
| 20.04.2013 Spot Surprize (NSW) | 3 | 271 | 496 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 343.44 | 374.77 | |
| Spread: | -282 | 282 | |