| Tournament | Round | Barbara Nakkan | Merle Skopp |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 5 | 348 | 308 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 6 | 325 | 303 |
| 29.12.2007 LAST CHANCE (QLD) | 1 | 349 | 284 |
| 08.03.2008 Redland Bay (QLD) | 4 | 294 | 368 |
| 27.10.2012 Redcliffe Saturday (QLD) | 7 | 349 | 336 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 333 | 319.8 | |
| Spread: | 66 | -66 | |