| Tournament | Round | Joan Buchanan | Liz Jackman |
| 05.10.1998 New South Wales Championships (NSW) | 4 | 373 | 362 |
| 05.10.1998 New South Wales Championships (NSW) | 21 | 297 | 342 |
| 08.05.1999 Hassall Grove (NSW) | 2 | 348 | 334 |
| 05.06.1999 Wollongong Marj Babb (NSW) | 6 | 350 | 336 |
| 14.11.1999 Sydney (NSW) | 4 | 339 | 280 |
| 05.03.2000 Balmain Bugs (NSW) | 1 | 290 | 399 |
| 15.04.2000 Blacktown Inaugural (NSW) | 2 | 356 | 425 |
| 07.07.2000 Chatswood (NSW) | 4 | 369 | 330 |
| 04.03.2001 Balmain BUGS (NSW) | 4 | 437 | 302 |
| 27.05.2001 Ulladulla (NSW) | 9 | 439 | 280 |
| 18.08.2001 Revesby (NSW) | 5 | 352 | 409 |
| 09.12.2001 ACT Championships (ACT) | 12 | 348 | 389 |
| 17.08.2003 Revesby (NSW) | 5 | 356 | 300 |
| 16.07.2005 Winter Challenge (NSW) | 4 | 411 | 324 |
| 28.05.2006 Ulladulla Championship (NSW) | 3 | 245 | 411 |
| 28.05.2006 Ulladulla Championship (NSW) | 14 | 307 | 335 |
| 13.09.2008 Sydney Club (NSW) | 2 | 327 | 326 |
| 30.10.2010 BlueMountainFundraiser (NSW) | 7 | 367 | 329 |
| 30.10.2010 BlueMountainFundraiser (NSW) | 9 | 344 | 356 |
| Head-to-head after 19 games | 11 | 8 | |
| Average score | 350.26 | 345.73 | |
| Spread: | 86 | -86 | |