| Tournament | Round | Maureen Gardner | Erica Williams |
| 17.04.2006 Australian Championships (QLD) | 1 | 322 | 415 |
| 17.04.2006 Australian Championships (QLD) | 18 | 383 | 372 |
| 27.05.2008 May-Do-Well (QLD) | 2 | 451 | 376 |
| 06.09.2008 Toowoomba (QLD) | 4 | 376 | 418 |
| 08.08.2009 Magnetic Island Saturday (QLD) | 3 | 384 | 342 |
| 09.08.2009 Magnetic Island Sunday (QLD) | 2 | 540 | 315 |
| 13.02.2010 Ipswich (QLD) | 2 | 494 | 279 |
| 31.07.2010 TOWNSVILLE 2010 (QLD) | 4 | 475 | 301 |
| 07.08.2010 MISaturday (QLD) | 1 | 452 | 284 |
| 12.03.2011 Redland Bay (QLD) | 7 | 427 | 367 |
| 02.08.2011 Cairns (QLD) | 6 | 414 | 417 |
| Head-to-head after 11 games | 8 | 3 | |
| Average score | 428.9 | 353.27 | |