| Tournament | Round | Mary Mackie | Lorraine Robinson |
| 05.12.1999 McKinnon (VIC) | 1 | 301 | 343 |
| 03.12.2000 McKinnon (VIC) | 4 | 310 | 300 |
| 28.11.2004 Bentleigh (VIC) | 6 | 326 | 280 |
| 02.09.2006 Ballarat (VIC) | 5 | 361 | 307 |
| 05.11.2006 Geelong (VIC) | 1 | 427 | 334 |
| 06.09.2008 Ballarat (VIC) | 4 | 298 | 381 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 337.16 | 324.16 | |
| Spread: | 78 | -78 | |