| Tournament | Round | Heather Sorensen | Don Hadley |
| 16.07.2005 Winter Challenge (NSW) | 10 | 419 | 272 |
| 03.10.2005 New South Wales Championships (NSW) | 8 | 395 | 394 |
| 03.10.2005 New South Wales Championships (NSW) | 22 | 384 | 392 |
| 29.10.2005 Sydney Club Silver Jubilee (NSW) | 6 | 411 | 372 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 402.25 | 357.5 | |
| Spread: | 179 | -179 | |