| Tournament | Round | Mary Mackie | Roslyn McEldrew |
| 9.02.2002 Ballarat (VIC) | 2 | 308 | 310 |
| 06.08.2005 Victorian Country Championships (VIC) | 5 | 298 | 311 |
| 02.09.2006 Ballarat (VIC) | 2 | 313 | 347 |
| 04.08.2007 Victorian Country Championships (VIC) | 6 | 387 | 312 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 326.5 | 320 | |
| Spread: | 26 | -26 | |