| Tournament | Round | Don Hadley | Kerry Constable |
| 02.10.2006 New South Wales Championships (NSW) | 7 | 309 | 428 |
| 20.05.2007 Ulladulla 2007 (NSW) | 3 | 346 | 374 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 3 | 498 | 414 |
| 16.05.2009 Ulladulla (NSW) | 9 | 294 | 439 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 361.75 | 413.75 | |
| Spread: | -208 | 208 | |