| Date | Tournament | State | Round | Chris Ostrowski | Phillip Hamilton |
|---|---|---|---|---|---|
| 31/03/2007 | Blacktown | NSW | 5 | 229 | 414 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 7 | 368 | 324 |
| 11/07/2009 | Glenbrook WYSC Fundraiser | NSW | 6 | 349 | 412 |
| 30/10/2010 | BlueMountainFundraiser | NSW | 1 | 379 | 316 |
| 04/06/2011 | Woy Woy | NSW | 4 | 369 | 410 |
| 08/01/2012 | Janboree | NSW | 5 | 374 | 316 |
| 01/10/2012 | NSW Championships | NSW | 14 | 358 | 408 |
| 23/03/2013 | Bomaderry | NSW | 7 | 442 | 397 |
| 21/04/2014 | Australian Championship | NSW | 13 | 382 | 396 |
| 18/10/2015 | Spring Marathon | NSW | 8 | 302 | 453 |
| 11/02/2017 | WORDS Feb | NSW | 1 | 401 | 402 |
| 15/12/2018 | Bundanoon | NSW | 6 | 429 | 351 |
| 11/08/2019 | Scroker 10 | NSW | 2 | 399 | 400 |
| 14/12/2019 | Bundanoon | NSW | 6 | 398 | 380 |
| 09/01/2021 | JanBoree | NSW | 8 | 345 | 447 |
| 03/04/2021 | OZ CHAMPS | NSW | 8 | 388 | 342 |
| 03/04/2021 | OZ CHAMPS | NSW | 16 | 462 | 385 |
| 06/01/2024 | JANBOREE | NSW | 9 | 348 | 480 |
| 10/01/2026 | JANBOREE | NSW | 5 | 317 | 471 |
| Head-to-head after 19 games | 8 | 11 | |||
| Average score | 370.47 | 394.95 | |||
| Spread | -465 | 465 | |||