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