| Tournament | Round | Joan Watson | Gaile Clark |
| 06.10.2001 Mindbenders Open (QLD) | 5 | 404 | 326 |
| 19.10.2002 Mindbenders Open (QLD) | 5 | 371 | 330 |
| 26.10.2008 Mindbenders Sunday (QLD) | 3 | 403 | 296 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 392.66 | 317.33 | |
| Spread: | 226 | -226 | |