| Tournament | Round | Marlene Brown | Betty Friel |
| 19.07.1998 July (SA) | 5 | 364 | 303 |
| 14.02.1999 South Australian Championships (SA) | 12 | 422 | 310 |
| 14.02.1999 South Australian Championships (SA) | 14 | 343 | 328 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 376.33 | 313.66 | |
| Spread: | 188 | -188 | |