| Date | Tournament | State | Round | Keith Merritt | Barbara Nakkan |
|---|---|---|---|---|---|
| 28/11/2004 | Southport | QLD | 5 | 262 | 333 |
| 16/07/2006 | Newmarket | QLD | 6 | 296 | 270 |
| 16/07/2006 | Newmarket | QLD | 7 | 335 | 354 |
| 06/05/2007 | Queensland Championships Sunday Round Robin | QLD | 5 | 297 | 306 |
| 06/05/2007 | Queensland Championships Sunday Round Robin | QLD | 7 | 279 | 374 |
| 17/06/2007 | Charity Tournament | QLD | 5 | 287 | 332 |
| 28/10/2007 | Mindbenders Tournament | QLD | 6 | 238 | 346 |
| 17/11/2007 | Cleveland | QLD | 2 | 350 | 369 |
| 02/12/2007 | Southport | QLD | 2 | 281 | 280 |
| Head-to-head after 9 games | 2 | 7 | |||
| Average score | 291.67 | 329.33 | |||
| Spread | -339 | 339 | |||