| Tournament | Round | Joan Buchanan | Lexia Smallwood |
| 05.12.1999 ACT Christmas Capers (ACT) | 12 | 367 | 291 |
| 22.05.2005 Ulladulla (NSW) | 1 | 477 | 398 |
| 27.03.2010 ACT Round Robin (ACT) | 3 | 339 | 281 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 394.33 | 323.33 | |
| Spread: | 213 | -213 | |