| Tournament | Round | Margaret Theobold | Carol Hoffmann |
| 03.09.2005 Ballarat (VIC) | 1 | 314 | 334 |
| 02.09.2006 Ballarat (VIC) | 5 | 310 | 367 |
| 06.08.2011 Daylesford (VIC) | 4 | 368 | 361 |
| 04.08.2012 Country Vic (VIC) | 2 | 368 | 344 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 340 | 351.5 | |
| Spread: | -46 | 46 | |