| Tournament | Round | Heather Lowden | Nancy Sparling |
| 16.10.2004 Unley October (SA) | 5 | 322 | 359 |
| 17.07.2005 July (SA) | 1 | 307 | 392 |
| 11.09.2005 September (SA) | 3 | 308 | 307 |
| 15.10.2005 October (SA) | 6 | 361 | 403 |
| 21.09.2008 SA September Tournament (SA) | 4 | 460 | 324 |
| 24.05.2009 May Tournament (SA) | 5 | 453 | 272 |
| 05.07.2009 July Pub Scrabble (SA) | 4 | 395 | 405 |
| 24.10.2009 October SA (SA) | 3 | 417 | 286 |
| 07.02.2010 SA February (SA) | 4 | 544 | 373 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 396.33 | 346.77 | |