| Tournament | Round | Mary Slater | Di Martin |
| 19.08.2006 SA August Tournament (SA) | 3 | 266 | 332 |
| 04.02.2007 SA February Tournament (SA) | 3 | 254 | 342 |
| 11.03.2007 South Australian Championships (SA) | 3 | 264 | 340 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 261.33 | 338 | |
| Spread: | -230 | 230 | |