| Tournament | Round | Marlene Brown | Pam Chismon |
| 23.08.1998 August (SA) | 2 | 309 | 317 |
| 21.03.1999 March (SA) | 6 | 336 | 396 |
| 23.05.1999 May (SA) | 4 | 342 | 310 |
| 13.02.2000 South Australian Championships (SA) | 2 | 332 | 389 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 329.75 | 353 | |
| Spread: | -93 | 93 | |