| Tournament | Round | Joan Buchanan | Sam Greenberg |
| 14.11.1999 Sydney (NSW) | 3 | 332 | 429 |
| 16.06.2001 Wollongong Marj Babb (NSW) | 2 | 315 | 336 |
| 16.07.2005 Winter Challenge (NSW) | 16 | 407 | 302 |
| 27.10.2007 Sydney (NSW) | 3 | 340 | 371 |
| 10.10.2009 October Fundraiser (NSW) | 8 | 323 | 392 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 343.4 | 366 | |
| Spread: | -113 | 113 | |