| Tournament | Round | Merle Skopp | Joanna Dalton |
| 15.01.2005 Greenbank (QLD) | 1 | 346 | 405 |
| 07.05.2007 Queensland Championships Sunday Round Robin (QLD) | 4 | 288 | 258 |
| 07.05.2007 Queensland Championships Sunday Round Robin (QLD) | 6 | 279 | 323 |
| 29.09.2009 Spring-Board (QLD) | 1 | 367 | 273 |
| 11.05.2010 Coorparoo May Invite (QLD) | 2 | 306 | 399 |
| 27.12.2010 LAST CHANCE 2010 (QLD) | 6 | 277 | 353 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 310.5 | 335.16 | |
| Spread: | -148 | 148 | |