| Tournament | Round | Wendy Batt | Kristina Ziegler |
| 03.10.2004 Mindbenders Standard (QLD) | 6 | 473 | 337 |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 2 | 398 | 373 |
| 02.12.2007 Southport (QLD) | 4 | 365 | 396 |
| 23.02.2008 Early Warm-Up (QLD) | 5 | 389 | 321 |
| 06.07.2008 COOMINYA (QLD) | 6 | 263 | 412 |
| 14.02.2009 Ipswich (QLD) | 7 | 380 | 464 |
| 29.09.2009 Spring-Board (QLD) | 2 | 376 | 458 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 377.71 | 394.42 | |
| Spread: | -117 | 117 | |