| Tournament | Round | Michael Adler | Jeff Chelton |
| 17.06.2005 Wollongong Marj Babb (NSW) | 6 | 302 | 439 |
| 17.06.2006 Wollongong Marj Babb (NSW) | 5 | 312 | 395 |
| 18.05.2008 Ulladulla (NSW) | 2 | 343 | 414 |
| 06.07.2008 Winter Challenge (NSW) | 7 | 352 | 337 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 5 | 274 | 495 |
| 16.05.2009 Ulladulla (NSW) | 8 | 450 | 394 |
| 27.06.2009 Winter ACT 2009 (ACT) | 8 | 318 | 326 |
| 14.11.2009 ACTChamps09 (ACT) | 8 | 339 | 414 |
| 14.11.2009 ACTChamps09 (ACT) | 13 | 288 | 355 |
| 19.06.2010 Wollongong WORDS Winter (NSW) | 7 | 344 | 347 |
| 04.07.2010 Winter Challenge (NSW) | 8 | 380 | 363 |
| 03.11.2013 NOWRA (NSW) | 11 | 371 | 297 |
| 18.05.2014 Ulladulla (NSW) | 12 | 395 | 276 |
| 18.05.2014 Ulladulla (NSW) | 14 | 303 | 427 |
| 14.06.2014 W.O.R.D.S Winter (NSW) | 6 | 353 | 332 |
| 15.11.2015 Nowra 9th Championship (NSW) | 4 | 344 | 370 |
| 13.11.2016 ACT Championships (ACT) | 9 | 375 | 330 |
| 11.11.2018 ACT Champs (ACT) | 16 | 312 | 187 |
| Head-to-head after 18 games | 8 | 10 | |
| Average score | 341.94 | 361 | |
| Spread: | -343 | 343 | |