| Tournament | Round | Joan Buchanan | Madeleine Emerson |
| 05.12.1999 ACT Christmas Capers (ACT) | 6 | 472 | 313 |
| 28.06.2008 Winter Open (ACT) | 5 | 364 | 370 |
| 28.03.2009 ACT Round Robin 2009 (ACT) | 1 | 354 | 306 |
| 27.06.2009 Winter ACT 2009 (ACT) | 5 | 294 | 425 |
| 26.09.2010 Moss Vale (NSW) | 4 | 302 | 459 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 357.2 | 374.6 | |
| Spread: | -87 | 87 | |