| Date | Tournament | State | Round | Chris Ostrowski | Therese Nichols |
|---|---|---|---|---|---|
| 19/02/2011 | Wollongong Round Robins | NSW | 9 | 357 | 318 |
| 08/01/2012 | Janboree | NSW | 9 | 367 | 363 |
| 01/09/2012 | War of Words | NSW | 5 | 392 | 355 |
| 09/02/2013 | WORDS SUMMER | NSW | 1 | 399 | 399 |
| 08/02/2014 | WORDS FEB | NSW | 2 | 325 | 399 |
| 14/06/2014 | W.O.R.D.S Winter | NSW | 5 | 430 | 402 |
| 20/07/2014 | Winter Masters | NSW | 6 | 336 | 336 |
| 13/06/2015 | WORDS Winter | NSW | 4 | 398 | 363 |
| 14/05/2016 | BEECROFT MARATHON | NSW | 11 | 338 | 400 |
| 11/09/2016 | Revesby Tournament | NSW | 5 | 444 | 309 |
| 03/10/2016 | NSW Championships | NSW | 5 | 398 | 372 |
| 07/01/2017 | Janboree | NSW | 6 | 443 | 260 |
| 11/02/2017 | WORDS Feb | NSW | 3 | 351 | 458 |
| 11/03/2017 | Bomaderry | NSW | 5 | 382 | 424 |
| 21/05/2017 | ULLADULLA | NSW | 14 | 407 | 451 |
| 14/10/2017 | Spring Marathon | NSW | 11 | 403 | 372 |
| 06/01/2018 | Janboree | NSW | 9 | 299 | 342 |
| 26/01/2018 | Australia Day Open | NSW | 5 | 373 | 405 |
| 24/02/2018 | Bomaderry | NSW | 6 | 341 | 381 |
| 12/08/2018 | WYSC Fundraiser | NSW | 6 | 433 | 392 |
| 01/12/2018 | Sutherland Shire | NSW | 4 | 414 | 375 |
| 15/12/2018 | Bundanoon | NSW | 3 | 301 | 444 |
| 09/02/2019 | WORDS SUMMER RR | NSW | 7 | 350 | 358 |
| 04/08/2019 | Cabramatta Youth Fundy | NSW | 2 | 463 | 326 |
| 04/01/2020 | JanBoree | NSW | 8 | 304 | 385 |
| 03/04/2021 | OZ CHAMPS | NSW | 6 | 258 | 476 |
| 16/07/2022 | Wollongong Winter Tournament | NSW | 6 | 462 | 303 |
| 03/12/2022 | SUTHERLAND CLUB | NSW | 7 | 428 | 370 |
| 26/03/2023 | Bomaderry | NSW | 7 | 365 | 402 |
| 02/12/2023 | SUTHERLAND | NSW | 8 | 382 | 408 |
| 06/01/2024 | JANBOREE | NSW | 2 | 412 | 358 |
| 18/02/2024 | Wgong Round Robins | NSW | 2 | 427 | 346 |
| 15/06/2024 | Words Winter | NSW | 2 | 338 | 368 |
| 25/08/2024 | Australian Junior Champs | NSW | 3 | 452 | 352 |
| 04/01/2025 | JanBoree | NSW | 3 | 362 | 424 |
| 22/02/2025 | Wollongong Summer | NSW | 6 | 455 | 473 |
| 10/01/2026 | JANBOREE | NSW | 7 | 376 | 334 |
| 04/04/2026 | AUS CHAMPS | ACT | 9 | 395 | 353 |
| 04/04/2026 | AUS CHAMPS | ACT | 16 | 358 | 394 |
| 04/04/2026 | AUS CHAMPS | ACT | 21 | 429 | 340 |
| Head-to-head after 40 games | 21 | 19 | |||
| Average score | 383.68 | 377.25 | |||
| Spread | 257 | -257 | |||