| Date | Tournament | State | Round | Chris Ostrowski | John Barker |
|---|---|---|---|---|---|
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 7 | 386 | 436 |
| 07/08/2010 | EMPIRE BAY 2010 | NSW | 1 | 453 | 355 |
| 21/11/2010 | Central Coast Championships | NSW | 10 | 333 | 417 |
| 25/04/2011 | Aus Championship | ACT | 5 | 279 | 450 |
| 03/10/2011 | NSW Championships | NSW | 1 | 383 | 423 |
| 03/10/2011 | NSW Championships | NSW | 19 | 300 | 387 |
| 01/09/2012 | War of Words | NSW | 7 | 329 | 319 |
| 18/11/2012 | ROOM TO READ CHARITY | NSW | 1 | 352 | 376 |
| 05/01/2013 | Janboree | NSW | 3 | 324 | 398 |
| 16/03/2013 | MATCH PLAY | NSW | 4 | 401 | 392 |
| 23/03/2013 | Bomaderry | NSW | 3 | 438 | 353 |
| 20/04/2013 | Spot Surprize | NSW | 3 | 384 | 408 |
| 21/07/2013 | Winter Masters | NSW | 13 | 378 | 337 |
| 07/10/2013 | NSW Champs | NSW | 12 | 498 | 345 |
| 07/10/2013 | NSW Champs | NSW | 24 | 349 | 506 |
| 26/10/2013 | Room to Read | NSW | 6 | 383 | 354 |
| 10/11/2013 | ACT CHAMPIONSHIPS | ACT | 6 | 411 | 399 |
| 18/01/2014 | Sutherland Shire | NSW | 6 | 398 | 459 |
| 27/01/2014 | City of Sydney International Masters | NSW | 25 | 401 | 344 |
| 21/04/2014 | Australian Championship | NSW | 14 | 381 | 473 |
| 20/07/2014 | Winter Masters | NSW | 2 | 361 | 399 |
| 13/12/2014 | Bundanoon | NSW | 5 | 340 | 458 |
| 03/01/2015 | JanBoree | NSW | 4 | 336 | 392 |
| 26/01/2015 | City of Sydney International Masters | NSW | 12 | 328 | 387 |
| 14/03/2015 | Bomaderry | NSW | 8 | 366 | 414 |
| 05/10/2015 | NSW Championships | NSW | 17 | 349 | 426 |
| 12/03/2016 | BOMADERRY | NSW | 1 | 347 | 369 |
| 10/04/2016 | Lake Macquarie | NSW | 8 | 347 | 434 |
| 14/05/2016 | BEECROFT MARATHON | NSW | 7 | 369 | 366 |
| 04/06/2016 | Central Coast | NSW | 7 | 358 | 330 |
| 21/08/2016 | Hills Open | NSW | 8 | 392 | 382 |
| 03/10/2016 | NSW Championships | NSW | 2 | 326 | 457 |
| 27/11/2016 | Central Coast Champs | NSW | 2 | 421 | 417 |
| 27/11/2016 | Central Coast Champs | NSW | 13 | 367 | 411 |
| 07/01/2017 | Janboree | NSW | 1 | 500 | 357 |
| 11/03/2017 | Bomaderry | NSW | 2 | 443 | 333 |
| 09/04/2017 | Lake Macquarie | NSW | 7 | 341 | 328 |
| 17/04/2017 | National Championship | WA | 23 | 424 | 424 |
| 21/05/2017 | ULLADULLA | NSW | 10 | 378 | 325 |
| 03/06/2017 | Central Coast | NSW | 3 | 397 | 367 |
| 24/06/2017 | Newtown Club | NSW | 5 | 377 | 421 |
| 20/08/2017 | Baulkham Hills | NSW | 7 | 425 | 349 |
| 17/09/2017 | REVESBY | NSW | 6 | 449 | 294 |
| 28/01/2018 | City of Sydney International Masters | NSW | 2 | 430 | 530 |
| 28/01/2018 | City of Sydney International Masters | NSW | 12 | 394 | 376 |
| 10/02/2018 | WORDS Summer RR | NSW | 7 | 398 | 322 |
| 17/03/2018 | Newtown Club | NSW | 6 | 342 | 441 |
| 14/04/2018 | Beecroft Marathon | NSW | 4 | 421 | 350 |
| 20/05/2018 | Ulladulla | NSW | 2 | 533 | 349 |
| 02/06/2018 | Central Coast | NSW | 2 | 306 | 403 |
| 16/09/2018 | Revesby Fundraiser | NSW | 1 | 345 | 446 |
| 25/11/2018 | Central Coast Championship | NSW | 4 | 422 | 455 |
| 01/12/2018 | Sutherland Shire | NSW | 8 | 401 | 385 |
| 30/12/2018 | Scroker 9 | NSW | 7 | 320 | 460 |
| 09/02/2019 | WORDS SUMMER RR | NSW | 4 | 339 | 426 |
| 06/04/2019 | LAKE MACQUARIE | NSW | 7 | 391 | 411 |
| 19/05/2019 | ULLADULLA CHAMPIONSHIP | NSW | 11 | 382 | 360 |
| 01/06/2019 | jack frost tournament | NSW | 4 | 387 | 459 |
| 15/06/2019 | WORDS WINTER | NSW | 3 | 425 | 322 |
| 21/07/2019 | NSW WINTER MASTERS | NSW | 5 | 442 | 353 |
| 21/09/2019 | Beecroft Marathon | NSW | 13 | 417 | 422 |
| 27/10/2019 | Empire Bay Oct | NSW | 7 | 436 | 427 |
| 27/10/2019 | Empire Bay Oct | NSW | 7 | 436 | 427 |
| 04/01/2020 | JanBoree | NSW | 6 | 346 | 275 |
| 25/01/2020 | Australia Day Open | NSW | 8 | 465 | 306 |
| 27/01/2020 | City of Sydney International Masters | NSW | 5 | 359 | 404 |
| 02/02/2020 | Ulladulla Championship | NSW | 12 | 366 | 482 |
| 01/03/2020 | Empire Bay Mini (1) | NSW | 6 | 313 | 426 |
| 20/06/2020 | BEECROFT POSt COVID19 | NSW | 10 | 418 | 414 |
| 20/06/2020 | BEECROFT POSt COVID19 | NSW | 12 | 452 | 317 |
| 31/10/2020 | Spring Marathon | NSW | 6 | 431 | 474 |
| 09/01/2021 | JanBoree | NSW | 9 | 399 | 353 |
| 13/02/2021 | matchplay qualifier | NSW | 6 | 370 | 492 |
| 14/03/2021 | NO FRILLS 2 | NSW | 7 | 465 | 318 |
| 23/05/2021 | EmpireBayMay | NSW | 6 | 355 | 343 |
| 05/06/2021 | BEECROFT MARATHON | NSW | 13 | 384 | 319 |
| 06/11/2021 | LAKE MACQUARIE | NSW | 4 | 379 | 390 |
| 11/12/2021 | SUTHERLAND | NSW | 4 | 340 | 448 |
| 08/01/2022 | JANBOREE | NSW | 2 | 432 | 371 |
| 30/01/2022 | City of Sydney Masters | NSW | 12 | 370 | 373 |
| 05/03/2022 | MATCHPLAY QUALIFIER | NSW | 6 | 354 | 329 |
| 20/03/2022 | Empire Bay | NSW | 7 | 384 | 404 |
| 02/04/2022 | LAKE MACQUARIE 2022 | NSW | 7 | 391 | 363 |
| 15/05/2022 | LANE COVE INAUGURAL | NSW | 6 | 395 | 238 |
| 04/06/2022 | BEECROFT SWAN SONG | NSW | 13 | 441 | 389 |
| 24/07/2022 | NSW Winter Masters | NSW | 16 | 474 | 345 |
| 03/10/2022 | 2022 NSW CHAMPIONSHIP | NSW | 13 | 459 | 371 |
| 15/10/2022 | NSW SPRING MARATHON | NSW | 8 | 420 | 411 |
| 26/02/2023 | MATCHPLAY QUALIFIER 23 | NSW | 2 | 448 | 396 |
| 26/02/2023 | MATCHPLAY QUALIFIER 23 | NSW | 9 | 464 | 333 |
| 22/04/2023 | Wallerawang | NSW | 5 | 446 | 326 |
| 16/07/2023 | 2023 Winter Masters | NSW | 5 | 344 | 306 |
| 04/11/2023 | Roseville | NSW | 2 | 486 | 504 |
| 28/01/2024 | CSIM 2024 | NSW | 8 | 412 | 462 |
| 28/01/2024 | CSIM 2024 | NSW | 11 | 306 | 444 |
| 18/02/2024 | Wgong Round Robins | NSW | 4 | 412 | 411 |
| 24/02/2024 | MATCHPLAY QUALIFIER | NSW | 3 | 396 | 376 |
| 16/03/2024 | LAKE MACQUARIE AUTUMN | NSW | 3 | 511 | 455 |
| 07/10/2024 | NSW CHAMPIONSHIP 2024 | NSW | 12 | 382 | 380 |
| 19/10/2024 | Spring Marathon | NSW | 8 | 402 | 454 |
| 09/11/2024 | Wallerawang 24 | NSW | 5 | 363 | 394 |
| 09/11/2024 | Wallerawang 24 | NSW | 11 | 274 | 419 |
| 26/01/2025 | CITY OF SYDNEY MASTERS | NSW | 10 | 476 | 422 |
| 01/03/2025 | MATCHPLAY QUALIFIER | NSW | 2 | 478 | 408 |
| 18/10/2025 | SPRING MARATHON | NSW | 2 | 450 | 342 |
| 15/11/2025 | LAKE MACQUARIE | NSW | 5 | 387 | 292 |
| 25/01/2026 | CITY OF SYDNEY MASTERS | NSW | 9 | 436 | 255 |
| Head-to-head after 107 games | 59.5 | 47.5 | |||
| Average score | 393.50 | 389.06 | |||
| Spread | 475 | -475 | |||