| Tournament | Round | Amanda Marginson | Erica Williams |
| 01.07.2007 Coominya (QLD) | 5 | 382 | 374 |
| 20.01.2008 Greenbank Charity (QLD) | 1 | 310 | 347 |
| 23.02.2008 Early Warm-Up (QLD) | 6 | 392 | 337 |
| 27.05.2008 May-Do-Well (QLD) | 3 | 390 | 326 |
| 04.10.2008 Red Hill (QLD) | 2 | 352 | 307 |
| 15.11.2009 Fundraiser WYSC (QLD) | 5 | 380 | 340 |
| 09.11.2010 Combo Clubs (QLD) | 6 | 402 | 344 |
| 03.04.2011 Foolishly April (QLD) | 5 | 435 | 390 |
| Head-to-head after 8 games | 7 | 1 | |
| Average score | 380.37 | 345.62 | |
| Spread: | 278 | -278 | |