| Tournament | Round | Kristina Ziegler | Anne Warner |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 6 | 355 | 385 |
| 25.10.2008 Mindbenders Saturday (QLD) | 6 | 361 | 381 |
| 28.12.2008 Last chance (QLD) | 5 | 292 | 330 |
| 30.08.2009 Qld Champs Sun (QLD) | 5 | 404 | 342 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 353 | 359.5 | |
| Spread: | -26 | 26 | |