| Tournament | Round | Carol Johnston | Merle Skopp |
| 29.12.2005 Last Chance (QLD) | 4 | 373 | 403 |
| 29.04.2006 Charity Weekend (QLD) | 4 | 347 | 286 |
| 11.11.2006 Cleveland (QLD) | 1 | 388 | 340 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 2 | 323 | 362 |
| 23.02.2008 Early Warm-Up (QLD) | 2 | 453 | 271 |
| 06.06.2009 Woomba Wound Wobins (QLD) | 2 | 334 | 371 |
| 27.12.2017 Last Chance (QLD) | 3 | 331 | 329 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 364.14 | 337.42 | |
| Spread: | 187 | -187 | |