| Tournament | Round | Joan Lawrence | Carol Mascitti |
| 11.06.2007 Victorian Championships (VIC) | 5 | 346 | 299 |
| 26.07.2009 Nunawading (VIC) | 6 | 322 | 358 |
| 14.06.2010 Queen's Birthday (VIC) | 6 | 291 | 341 |
| 25.07.2010 Nunawading Tournament (VIC) | 6 | 437 | 320 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 349 | 329.5 | |
| Spread: | 78 | -78 | |