| Tournament | Round | Joan Watson | Sue Quirke |
| 03.07.2005 Coominya (QLD) | 4 | 375 | 318 |
| 29.10.2006 Mindbenders Sunday (QLD) | 4 | 377 | 350 |
| 06.07.2008 COOMINYA (QLD) | 2 | 318 | 415 |
| 25.10.2008 Mindbenders Saturday (QLD) | 2 | 471 | 290 |
| 14.02.2009 Ipswich (QLD) | 2 | 372 | 393 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 382.6 | 353.2 | |
| Spread: | 147 | -147 | |