| Tournament | Round | Mary Brown | Lesley Smit |
| 24.05.1998 South Australian Championships (SA) | 5 | 351 | 314 |
| 13.02.2000 South Australian Championships (SA) | 3 | 321 | 409 |
| 18.08.2002 August (SA) | 5 | 332 | 594 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 334.66 | 439 | |
| Spread: | -313 | 313 | |