| Tournament | Round | Margot Carnachan | Netta Dowe |
| 15.11.2003 Cleveland (QLD) | 3 | 388 | 333 |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 3 | 399 | 409 |
| 13.11.2004 Cleveland (QLD) | 4 | 339 | 483 |
| 09.04.2005 Coorparoo (QLD) | 5 | 374 | 314 |
| 03.07.2005 Coominya (QLD) | 5 | 255 | 398 |
| 06.11.2005 Newmarket (QLD) | 7 | 388 | 511 |
| 29.12.2005 Last Chance (QLD) | 2 | 346 | 326 |
| 21.05.2006 May-Larkey Coorparoo (QLD) | 7 | 370 | 423 |
| 02.07.2006 Coominya (QLD) | 5 | 486 | 317 |
| 08.10.2006 Coorparoo Fundraising (QLD) | 1 | 356 | 375 |
| 21.01.2007 Greenbank (QLD) | 2 | 362 | 372 |
| 10.03.2007 Redland Bay (QLD) | 1 | 349 | 322 |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 2 | 415 | 377 |
| 01.07.2007 Coominya (QLD) | 1 | 356 | 311 |
| 10.02.2008 Ipswich (QLD) | 5 | 493 | 339 |
| 27.05.2008 May-Do-Well (QLD) | 7 | 362 | 336 |
| 29.09.2009 Spring-Board (QLD) | 2 | 361 | 411 |
| 04.07.2010 Coominya (QLD) | 4 | 384 | 340 |
| 18.07.2010 Going Cheap (QLD) | 3 | 401 | 420 |
| Head-to-head after 19 games | 10 | 9 | |
| Average score | 378.1 | 374.57 | |
| Spread: | 67 | -67 | |