| Date | Tournament | State | Round | Chris Ostrowski | Margaret Berliner |
|---|---|---|---|---|---|
| 06/07/2008 | Winter Challenge | NSW | 1 | 495 | 270 |
| 04/10/2008 | NSW CHAMPIONSHIPS 08 | NSW | 20 | 335 | 346 |
| 06/09/2009 | hillsopen | NSW | 3 | 451 | 268 |
| 10/01/2010 | Yearly Nearly Early | NSW | 4 | 378 | 409 |
| 23/01/2010 | CITY OF SYDNEY | NSW | 8 | 370 | 369 |
| 23/01/2010 | CITY OF SYDNEY | NSW | 20 | 338 | 473 |
| 24/04/2010 | APRIL FUNDRAISER | NSW | 8 | 303 | 394 |
| 04/07/2010 | Winter Challenge | NSW | 16 | 358 | 380 |
| 17/07/2010 | Winter Masters | NSW | 15 | 295 | 394 |
| 30/10/2010 | BlueMountainFundraiser | NSW | 9 | 383 | 372 |
| 19/02/2011 | Wollongong Round Robins | NSW | 5 | 450 | 409 |
| 25/04/2011 | Aus Championship | ACT | 24 | 439 | 339 |
| 03/10/2011 | NSW Championships | NSW | 5 | 453 | 316 |
| 04/03/2012 | Balmain BUGS | NSW | 5 | 370 | 334 |
| 04/11/2012 | Nowra | NSW | 2 | 295 | 340 |
| 09/12/2012 | SYDNEY CLUB | NSW | 5 | 430 | 437 |
| 09/02/2013 | WORDS SUMMER | NSW | 7 | 345 | 299 |
| 18/01/2014 | Sutherland Shire | NSW | 2 | 449 | 353 |
| 08/03/2014 | Bomaderry | NSW | 2 | 411 | 322 |
| 18/05/2014 | Ulladulla | NSW | 4 | 464 | 363 |
| 25/10/2014 | Room to Read Charity | NSW | 1 | 318 | 501 |
| 02/11/2014 | Nowra | NSW | 5 | 412 | 374 |
| 15/11/2014 | Cronulla | NSW | 8 | 411 | 348 |
| 06/03/2016 | Bugs/Sydney | NSW | 4 | 389 | 410 |
| 21/08/2016 | Hills Open | NSW | 5 | 290 | 343 |
| 04/11/2017 | NOWRA | NSW | 5 | 475 | 312 |
| 03/11/2019 | Nowra | NSW | 6 | 419 | 308 |
| 24/11/2019 | Central Coast Yuletide | NSW | 8 | 487 | 290 |
| 29/08/2020 | HOME CHALLENGE FINAL | NSW | 3 | 357 | 346 |
| 05/01/2021 | oitoo by lake 05012021 | NSW | 3 | 326 | 439 |
| 13/04/2021 | OITOO East Hills | NSW | 4 | 456 | 299 |
| 02/04/2022 | LAKE MACQUARIE 2022 | NSW | 5 | 334 | 338 |
| 22/04/2023 | Wallerawang | NSW | 1 | 353 | 346 |
| 22/04/2023 | Wallerawang | NSW | 15 | 413 | 386 |
| 26/09/2023 | oitoo Spring | NSW | 5 | 419 | 367 |
| 01/06/2024 | SUTHERLAND | NSW | 3 | 361 | 359 |
| 30/11/2024 | LAKE MACQUARIE SPRING | NSW | 6 | 462 | 342 |
| 21/03/2026 | LAKE MACQUARIE AUTUMN | NSW | 1 | 376 | 337 |
| Head-to-head after 38 games | 25 | 13 | |||
| Average score | 391.32 | 358.74 | |||
| Spread | 1238 | -1238 | |||