| Tournament | Round | Carol Mascitti | Mary Mackie |
| 13.04.2003 Western Suburbs (VIC) | 4 | 291 | 322 |
| 28.12.2003 Decathon (VIC) | 4 | 377 | 413 |
| 18.01.2004 Aestival (VIC) | 1 | 290 | 374 |
| 25.07.2004 Bentleigh (VIC) | 4 | 315 | 330 |
| 03.07.2005 Nunawading (VIC) | 4 | 315 | 275 |
| 20.08.2005 Bentleigh (VIC) | 4 | 383 | 305 |
| 15.01.2006 Aestival (VIC) | 4 | 326 | 327 |
| 20.10.2007 WSC Fundraiser 2 (VIC) | 4 | 396 | 334 |
| 10.08.2014 Clota Cottage (VIC) | 1 | 387 | 327 |
| 28.12.2014 Decathon (VIC) | 10 | 396 | 276 |
| Head-to-head after 10 games | 5 | 5 | |
| Average score | 347.6 | 328.3 | |
| Spread: | 193 | -193 | |