| Tournament | Round | Keith Merritt | Anne Pragnell |
| 11.10.1998 Greenbank (QLD) | 5 | 298 | 257 |
| 02.12.2001 Southport (QLD) | 2 | 304 | 299 |
| 30.11.2003 Southport (QLD) | 3 | 296 | 285 |
| 02.12.2007 Southport (QLD) | 3 | 367 | 406 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 316.25 | 311.75 | |
| Spread: | 18 | -18 | |