| Tournament | Round | Margaret Inglis | Keith Merritt |
| 24.08.2003 Queensland Championships (QLD) | 8 | 256 | 333 |
| 26.10.2003 Mindbenders Standard (QLD) | 1 | 286 | 389 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 3 | 347 | 337 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 10 | 260 | 305 |
| 08.10.2006 Coorparoo Fundraising (QLD) | 3 | 295 | 268 |
| 29.10.2006 Mindbenders Sunday (QLD) | 4 | 326 | 261 |
| 21.01.2007 Greenbank (QLD) | 4 | 320 | 294 |
| 17.06.2007 Charity Tournament (QLD) | 1 | 277 | 284 |
| 17.06.2007 Charity Tournament (QLD) | 6 | 295 | 355 |
| 01.07.2007 Coominya (QLD) | 2 | 328 | 313 |
| 15.07.2007 Lockyer Valley (QLD) | 2 | 298 | 339 |
| 20.01.2008 Greenbank Charity (QLD) | 3 | 325 | 365 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 301.08 | 320.25 | |