| Tournament | Round | Lorraine Cook | Keith Merritt |
| 13.11.2004 Cleveland (QLD) | 1 | 271 | 341 |
| 15.01.2005 Greenbank (QLD) | 2 | 210 | 364 |
| 15.01.2006 Greenbank (QLD) | 3 | 362 | 290 |
| 11.03.2006 Redland Bay (QLD) | 1 | 298 | 334 |
| 02.07.2006 Coominya (QLD) | 3 | 292 | 268 |
| 16.07.2006 Newmarket (QLD) | 5 | 434 | 305 |
| 28.10.2006 Mindbenders Saturday (QLD) | 2 | 265 | 303 |
| 11.02.2007 Ipswich (QLD) | 1 | 235 | 382 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 3 | 317 | 326 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 7 | 263 | 365 |
| 02.12.2007 Southport (QLD) | 6 | 299 | 337 |
| 08.03.2008 Redland Bay (QLD) | 6 | 374 | 276 |
| 04.05.2008 Queensland Championships (QLD) | 6 | 288 | 308 |
| 04.05.2008 Queensland Championships (QLD) | 17 | 289 | 302 |
| 25.10.2008 Mindbenders Saturday (QLD) | 2 | 255 | 351 |
| 24.10.2009 Redcliffe ABC (QLD) | 7 | 354 | 277 |
| 25.10.2009 Redcliffe Open (QLD) | 6 | 284 | 290 |
| Head-to-head after 17 games | 5 | 12 | |
| Average score | 299.41 | 318.76 | |
| Spread: | -329 | 329 | |