| Tournament | Round | Marilyn Smith | Roberta Tait |
| 16.09.2001 Toowoomba (QLD) | 4 | 401 | 321 |
| 15.09.2002 Toowoomba (QLD) | 4 | 273 | 334 |
| 20.10.2002 Mindbenders Standard (QLD) | 4 | 376 | 360 |
| 27.07.2003 Newmarket (QLD) | 2 | 347 | 367 |
| 10.02.2008 Ipswich (QLD) | 6 | 402 | 388 |
| 05.07.2009 Coominya (QLD) | 3 | 264 | 360 |
| 24.10.2009 Redcliffe ABC (QLD) | 3 | 379 | 393 |
| 27.12.2009 Last Chance (QLD) | 5 | 393 | 299 |
| 17.01.2010 Logan Clovers (QLD) | 7 | 316 | 480 |
| 13.02.2010 Ipswich (QLD) | 1 | 358 | 383 |
| 10.10.2010 Oktober Scrabblefest (QLD) | 5 | 307 | 398 |
| 16.01.2011 Logan Clovers (QLD) | 1 | 411 | 426 |
| 08.10.2011 West End Inaugural (QLD) | 3 | 360 | 342 |
| 10.03.2012 Redland Bay (QLD) | 2 | 354 | 447 |
| 25.03.2012 March Marathon (QLD) | 12 | 362 | 442 |
| 25.11.2012 Southport (QLD) | 7 | 305 | 402 |
| 20.01.2013 Logan Clovers (QLD) | 4 | 367 | 364 |
| 09.03.2013 Redland Bay (QLD) | 4 | 343 | 391 |
| 09.02.2014 Alzheimer's FR Sunday (QLD) | 8 | 280 | 391 |
| 21.09.2014 Toowoomba (QLD) | 5 | 366 | 252 |
| 18.01.2015 Clovers (QLD) | 4 | 332 | 390 |
| 17.01.2016 Logan Clovers (QLD) | 7 | 392 | 278 |
| 17.01.2016 Logan Clovers (QLD) | 8 | 339 | 425 |
| Head-to-head after 23 games | 8 | 15 | |
| Average score | 349 | 375.34 | |
| Spread: | -606 | 606 | |