| Date | Tournament | State | Round | Chris Ostrowski | Esther Perrins |
|---|---|---|---|---|---|
| 17/03/2012 | Matchplay | NSW | 2 | 306 | 450 |
| 22/07/2012 | Winter Masters | NSW | 6 | 330 | 492 |
| 07/10/2013 | NSW Champs | NSW | 3 | 321 | 543 |
| 07/10/2013 | NSW Champs | NSW | 15 | 365 | 376 |
| 06/10/2014 | NSW Championships | NSW | 4 | 422 | 414 |
| 07/02/2015 | Matchplay qualifier | NSW | 3 | 284 | 499 |
| 23/05/2015 | Fundraiser | NSW | 1 | 335 | 365 |
| 26/07/2015 | Winter Masters | NSW | 1 | 382 | 385 |
| 03/10/2016 | NSW Championships | NSW | 20 | 360 | 389 |
| 29/01/2017 | City of Sydney International Masters | NSW | 2 | 333 | 416 |
| 02/10/2017 | NSW CHAMPS | NSW | 9 | 314 | 458 |
| 28/01/2018 | City of Sydney International Masters | NSW | 1 | 393 | 384 |
| 03/10/2020 | NSW CHAMPS 2020 | NSW | 8 | 377 | 419 |
| 23/01/2021 | CSIM | NSW | 1 | 354 | 428 |
| 30/01/2022 | City of Sydney Masters | NSW | 1 | 244 | 460 |
| 26/02/2023 | MATCHPLAY QUALIFIER 23 | NSW | 8 | 278 | 454 |
| 16/07/2023 | 2023 Winter Masters | NSW | 2 | 367 | 436 |
| Head-to-head after 17 games | 2 | 15 | |||
| Average score | 339.12 | 433.41 | |||
| Spread | -1603 | 1603 | |||