| Tournament | Round | Mary Mackie | Christine Ericksson |
| 11.10.1998 Bendigo (VIC) | 1 | 315 | 271 |
| 14.11.2004 Geelong (VIC) | 4 | 285 | 276 |
| 28.01.2006 Ballarat (VIC) | 2 | 357 | 307 |
| 06.09.2008 Ballarat (VIC) | 3 | 346 | 284 |
| 09.11.2009 Geelong (VIC) | 6 | 348 | 261 |
| 13.11.2016 Geelong (VIC) | 4 | 336 | 292 |
| 14.10.2017 Geelong (VIC) | 4 | 208 | 352 |
| 15.09.2018 Geelong (VIC) | 4 | 282 | 348 |
| Head-to-head after 8 games | 6 | 2 | |
| Average score | 309.62 | 298.87 | |
| Spread: | 86 | -86 | |