| Tournament | Round | Joan Buchanan | Owen Randall |
| 22.05.2005 Ulladulla (NSW) | 7 | 261 | 326 |
| 28.05.2006 Ulladulla Championship (NSW) | 9 | 391 | 352 |
| 28.07.2007 ACT July Open (ACT) | 5 | 408 | 306 |
| 28.06.2008 Winter Open (ACT) | 3 | 389 | 288 |
| 03.08.2008 Southern Tablelands Challenge (NSW) | 7 | 267 | 361 |
| 28.03.2009 ACT Round Robin 2009 (ACT) | 8 | 406 | 412 |
| 16.05.2009 Ulladulla (NSW) | 7 | 303 | 373 |
| 27.06.2009 Winter ACT 2009 (ACT) | 2 | 321 | 370 |
| 14.11.2009 ACTChamps09 (ACT) | 16 | 441 | 338 |
| 02.01.2010 Janboree (NSW) | 1 | 396 | 325 |
| 13.02.2010 Wollongong Round Robins (NSW) | 1 | 379 | 343 |
| 26.09.2010 Moss Vale (NSW) | 8 | 384 | 363 |
| 13.11.2010 ACT Championship (ACT) | 14 | 367 | 410 |
| Head-to-head after 13 games | 7 | 6 | |
| Average score | 362.53 | 351.3 | |
| Spread: | 146 | -146 | |