| Tournament | Round | Joy Egan | Joy McGowan |
| 19.10.2002 Mindbenders Open (QLD) | 1 | 262 | 565 |
| 26.10.2008 Mindbenders Sunday (QLD) | 2 | 348 | 401 |
| 25.10.2009 Redcliffe Open (QLD) | 5 | 324 | 347 |
| 24.10.2010 Redcliffe Sunday (QLD) | 2 | 328 | 444 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 315.5 | 439.25 | |
| Spread: | -495 | 495 | |