| Tournament | Round | Michael Adler | Don Hadley |
| 19.08.2006 Revesby (NSW) | 7 | 333 | 304 |
| 05.07.2009 Winter Challenge (NSW) | 9 | 326 | 325 |
| 31.10.2009 Nowra 2009 (NSW) | 1 | 308 | 366 |
| 04.07.2010 Winter Challenge (NSW) | 9 | 353 | 394 |
| 02.04.2018 2018 National Championship (ACT) | 10 | 321 | 367 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 328.2 | 351.2 | |
| Spread: | -115 | 115 | |