| Tournament | Round | Joan Buchanan | Arie Holla |
| 15.07.2007 Winter Challenge (NSW) | 8 | 383 | 313 |
| 03.08.2008 Southern Tablelands Challenge (NSW) | 9 | 458 | 296 |
| 05.07.2009 Winter Challenge (NSW) | 4 | 338 | 397 |
| 26.09.2010 Moss Vale (NSW) | 7 | 366 | 391 |
| 30.10.2010 BlueMountainFundraiser (NSW) | 2 | 256 | 366 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 360.2 | 352.6 | |
| Spread: | 38 | -38 | |