| Tournament | Round | Margaret Theobold | Joyce McCombe |
| 01.10.2006 Essendon (VIC) | 4 | 265 | 383 |
| 02.08.2008 VIC COUNTRY (VIC) | 4 | 315 | 373 |
| 31.01.2009 Ballarat (VIC) | 2 | 312 | 387 |
| 30.01.2010 BALLARAT (VIC) | 5 | 383 | 305 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 318.75 | 362 | |
| Spread: | -173 | 173 | |