| Tournament | Round | Heather Lowden | Karen Richards |
| 17.04.2006 Australian Championships (QLD) | 4 | 294 | 416 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 6 | 402 | 401 |
| 11.03.2007 South Australian Championships (SA) | 2 | 357 | 392 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 12 | 406 | 428 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 364.75 | 409.25 | |
| Spread: | -178 | 178 | |