| Tournament | Round | Mary Bone | Kristina Ziegler |
| 01.08.2004 Redcliffe Go For Dough (QLD) | 6 | 324 | 381 |
| 12.09.2004 Toowoomba (QLD) | 5 | 369 | 359 |
| 03.10.2004 Mindbenders Standard (QLD) | 3 | 427 | 444 |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 7 | 317 | 351 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 359.25 | 383.75 | |
| Spread: | -98 | 98 | |