| Tournament | Round | Heather Sorensen | Lexia Smallwood |
| 05.12.1999 ACT Christmas Capers (ACT) | 5 | 304 | 421 |
| 27.05.2001 Ulladulla (NSW) | 6 | 423 | 385 |
| 26.05.2002 Ulladulla (NSW) | 3 | 297 | 366 |
| 16.06.2002 Canberra Midyear Open (ACT) | 11 | 322 | 388 |
| 12.04.2004 Australian Championships (ACT) | 14 | 369 | 299 |
| 23.05.2004 Ulladulla (NSW) | 11 | 313 | 431 |
| 22.05.2005 Ulladulla (NSW) | 5 | 326 | 435 |
| 20.11.2005 ACT Championships (ACT) | 2 | 339 | 404 |
| 20.11.2005 ACT Championships (ACT) | 14 | 363 | 401 |
| Head-to-head after 9 games | 2 | 7 | |
| Average score | 339.55 | 392.22 | |
| Spread: | -474 | 474 | |