| Tournament | Round | Mercia Cadan | Joyce McCombe |
| 20.05.2001 Dandenong (VIC) | 1 | 280 | 369 |
| 14.10.2001 Frankston (VIC) | 1 | 355 | 398 |
| 24.06.2007 WSC Fundraiser (VIC) | 1 | 235 | 401 |
| 05.07.2009 WYSC FUNDRAISER (VIC) | 7 | 341 | 368 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 302.75 | 384 | |
| Spread: | -325 | 325 | |