| Date | Tournament | State | Round | Rosemary Collins | Keith Merritt |
|---|---|---|---|---|---|
| 16/07/2006 | Newmarket | QLD | 9 | 276 | 278 |
| 01/07/2007 | Coominya | QLD | 1 | 339 | 291 |
| 28/10/2007 | Mindbenders Tournament | QLD | 2 | 366 | 324 |
| 10/02/2008 | Ipswich | QLD | 1 | 306 | 329 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 321.75 | 305.50 | |||
| Spread | 65 | -65 | |||