| Tournament | Round | Heather Sorensen | Diana Field |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 8 | 348 | 347 |
| 16.06.2002 Canberra Midyear Open (ACT) | 10 | 356 | 283 |
| 06.10.2003 NSW Championships (NSW) | 4 | 402 | 284 |
| 10.07.2004 Winter Challenge (NSW) | 16 | 422 | 241 |
| 04.10.2004 New South Wales Championships (NSW) | 4 | 546 | 221 |
| 03.10.2005 New South Wales Championships (NSW) | 12 | 340 | 304 |
| 03.10.2005 New South Wales Championships (NSW) | 23 | 305 | 285 |
| 20.11.2005 ACT Championships (ACT) | 8 | 470 | 271 |
| 01.10.2007 New South Wales Champs (NSW) | 17 | 366 | 345 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 22 | 415 | 219 |
| Head-to-head after 10 games | 10 | 0 | |
| Average score | 397 | 280 | |
| Spread: | 1170 | -1170 | |