| Tournament | Round | Rica Johns | Rowena Vnuk |
| 23.10.2005 Mindbenders Standard (QLD) | 3 | 362 | 354 |
| 06.11.2005 Newmarket (QLD) | 5 | 257 | 535 |
| 10.09.2006 Toowoomba (QLD) | 6 | 442 | 385 |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 4 | 393 | 440 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 363.5 | 428.5 | |
| Spread: | -260 | 260 | |