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