| Tournament | Round | Lorraine Cook | Merle Skopp |
| 15.01.2005 Greenbank (QLD) | 5 | 271 | 322 |
| 29.12.2007 LAST CHANCE (QLD) | 4 | 314 | 348 |
| 29.12.2007 LAST CHANCE (QLD) | 9 | 316 | 336 |
| 25.10.2008 Mindbenders Saturday (QLD) | 1 | 299 | 290 |
| 14.02.2009 Ipswich (QLD) | 6 | 252 | 319 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 290.39 | 323 | |
| Spread: | -163 | 163 | |