| Date | Tournament | State | Round | Chris Ostrowski | Rene Chelton |
|---|---|---|---|---|---|
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 12 | 273 | 377 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 11 | 376 | 399 |
| 17/07/2010 | Winter Masters | NSW | 14 | 303 | 401 |
| 05/05/2012 | Sydney West | NSW | 5 | 345 | 320 |
| 01/09/2012 | War of Words | NSW | 6 | 392 | 279 |
| 01/10/2012 | NSW Championships | NSW | 22 | 375 | 390 |
| 04/11/2012 | Nowra | NSW | 4 | 293 | 401 |
| 04/05/2013 | Sydney West | NSW | 2 | 323 | 333 |
| 21/07/2013 | Winter Masters | NSW | 3 | 362 | 350 |
| 27/07/2013 | War Of Words | NSW | 6 | 318 | 357 |
| 07/10/2013 | NSW Champs | NSW | 23 | 355 | 393 |
| 18/01/2014 | Sutherland Shire | NSW | 5 | 329 | 352 |
| 08/03/2014 | Bomaderry | NSW | 6 | 308 | 318 |
| 18/05/2014 | Ulladulla | NSW | 8 | 292 | 396 |
| 14/06/2014 | W.O.R.D.S Winter | NSW | 6 | 447 | 338 |
| 20/07/2014 | Winter Masters | NSW | 11 | 323 | 444 |
| 06/09/2014 | WAITARA TEAM CHALLENGE | NSW | 7 | 358 | 401 |
| 02/11/2014 | Nowra | NSW | 6 | 402 | 384 |
| 02/11/2014 | Nowra | NSW | 14 | 303 | 346 |
| 15/11/2014 | Cronulla | NSW | 3 | 414 | 351 |
| 03/01/2015 | JanBoree | NSW | 3 | 304 | 333 |
| 12/03/2016 | BOMADERRY | NSW | 5 | 429 | 349 |
| 14/05/2016 | BEECROFT MARATHON | NSW | 10 | 466 | 303 |
| 21/05/2017 | ULLADULLA | NSW | 9 | 416 | 335 |
| 02/10/2017 | NSW CHAMPS | NSW | 12 | 359 | 367 |
| 04/11/2017 | NOWRA | NSW | 8 | 470 | 346 |
| 14/04/2018 | Beecroft Marathon | NSW | 6 | 412 | 277 |
| 07/10/2019 | NSW CHAMPIONSHIP | NSW | 19 | 388 | 406 |
| 03/11/2019 | Nowra | NSW | 9 | 366 | 331 |
| 04/06/2022 | BEECROFT SWAN SONG | NSW | 11 | 441 | 331 |
| 24/07/2022 | NSW Winter Masters | NSW | 9 | 351 | 433 |
| 24/07/2022 | NSW Winter Masters | NSW | 12 | 388 | 357 |
| 03/10/2022 | 2022 NSW CHAMPIONSHIP | NSW | 9 | 391 | 310 |
| 16/03/2024 | LAKE MACQUARIE AUTUMN | NSW | 6 | 440 | 297 |
| Head-to-head after 34 games | 16 | 18 | |||
| Average score | 368.00 | 356.03 | |||
| Spread | 407 | -407 | |||