| Tournament | Round | Marlene Brown | Trish Cearns |
| 16.01.1999 January (SA) | 5 | 372 | 375 |
| 14.02.1999 South Australian Championships (SA) | 8 | 324 | 352 |
| 21.04.2003 Australian Championships (SA) | 3 | 423 | 276 |
| 05.04.2010 Aus Championship (SA) | 2 | 370 | 355 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 372.25 | 339.5 | |
| Spread: | 131 | -131 | |