| Tournament | Round | Margaret Sella | Marlene Brown |
| 16.01.1999 January (SA) | 2 | 309 | 395 |
| 14.02.1999 South Australian Championships (SA) | 10 | 383 | 302 |
| 21.11.1999 November (SA) | 2 | 377 | 412 |
| 13.02.2000 South Australian Championships (SA) | 8 | 398 | 293 |
| 13.02.2000 South Australian Championships (SA) | 14 | 299 | 323 |
| 19.03.2000 March (SA) | 2 | 371 | 318 |
| 28.12.2003 Xmas Leftovers (SA) | 1 | 433 | 291 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 367.14 | 333.42 | |
| Spread: | 236 | -236 | |