| Date | Tournament | State | Round | John Barker | Caroline Polak Scowcroft |
|---|---|---|---|---|---|
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 3 | 400 | 423 |
| 26/04/2009 | Matchplay Qualifier | NSW | 6 | 473 | 334 |
| 16/05/2009 | Ulladulla | NSW | 2 | 372 | 318 |
| 13/09/2009 | MASTERS AND STATE CHALLENGE TROPHY | NSW | 10 | 415 | 367 |
| 31/10/2009 | Nowra 2009 | NSW | 7 | 424 | 288 |
| 27/02/2010 | Matchplay Qualifier | NSW | 3 | 530 | 243 |
| 07/03/2010 | Balmain BUGS | NSW | 5 | 421 | 332 |
| 05/04/2010 | Aus Championship | SA | 22 | 412 | 344 |
| 04/07/2010 | BEECROFT MARATHON | NSW | 14 | 380 | 402 |
| 10/07/2010 | WYSC Fundraiser July | NSW | 3 | 475 | 445 |
| 17/07/2010 | Winter Masters | NSW | 7 | 399 | 338 |
| 16/10/2010 | Spring Marathon | NSW | 4 | 429 | 376 |
| 23/10/2010 | Mountains Marathon | NSW | 3 | 429 | 370 |
| 23/10/2010 | Mountains Marathon | NSW | 11 | 403 | 349 |
| 23/10/2010 | Mountains Marathon | NSW | 22 | 405 | 388 |
| 30/10/2010 | BlueMountainFundraiser | NSW | 7 | 382 | 342 |
| 06/11/2010 | Nowra | NSW | 2 | 413 | 276 |
| 13/11/2010 | ACT Championship | ACT | 3 | 406 | 419 |
| 13/11/2010 | ACT Championship | ACT | 10 | 343 | 409 |
| 21/11/2010 | Central Coast Championships | NSW | 5 | 382 | 395 |
| 19/02/2011 | Wollongong Round Robins | NSW | 9 | 428 | 394 |
| 04/06/2011 | Woy Woy | NSW | 5 | 384 | 430 |
| 03/10/2011 | NSW Championships | NSW | 6 | 523 | 330 |
| 08/01/2012 | Janboree | NSW | 7 | 316 | 497 |
| 29/04/2012 | Tri-State Wagga | NSW | 4 | 470 | 466 |
| 11/11/2012 | ACT CHAMPIONSHIPS | ACT | 9 | 453 | 316 |
| 10/11/2013 | ACT CHAMPIONSHIPS | ACT | 10 | 356 | 486 |
| 26/01/2015 | City of Sydney International Masters | NSW | 16 | 337 | 368 |
| 29/12/2015 | FFT Part A | NSW | 3 | 298 | 432 |
| 31/01/2016 | CSIM 2016 | NSW | 15 | 466 | 301 |
| 31/07/2016 | Winter Masters | NSW | 10 | 460 | 443 |
| 29/01/2017 | City of Sydney International Masters | NSW | 7 | 381 | 448 |
| 26/01/2018 | Australia Day Open | NSW | 2 | 368 | 387 |
| 28/01/2018 | City of Sydney International Masters | NSW | 6 | 361 | 442 |
| 10/02/2018 | WORDS Summer RR | NSW | 9 | 285 | 429 |
| 02/04/2018 | 2018 National Championship | ACT | 3 | 467 | 374 |
| 20/05/2018 | Ulladulla | NSW | 3 | 456 | 328 |
| 25/11/2018 | Central Coast Championship | NSW | 9 | 481 | 380 |
| 09/02/2019 | WORDS SUMMER RR | NSW | 6 | 410 | 339 |
| 19/05/2019 | ULLADULLA CHAMPIONSHIP | NSW | 7 | 447 | 335 |
| 25/08/2019 | WESPA Seniors 2019 | QLD | 6 | 434 | 298 |
| 07/10/2019 | NSW CHAMPIONSHIP | NSW | 23 | 339 | 407 |
| 26/10/2019 | Spring Marathon | NSW | 2 | 374 | 367 |
| 27/01/2020 | City of Sydney International Masters | NSW | 9 | 350 | 405 |
| 02/02/2020 | Ulladulla Championship | NSW | 13 | 371 | 446 |
| 12/12/2020 | BUNDANOON | NSW | 7 | 332 | 371 |
| 15/05/2021 | MUDGEE 2021 | NSW | 5 | 260 | 427 |
| 03/11/2022 | Seniors Championship | NSW | 7 | 272 | 316 |
| 06/11/2022 | Revesby Round Robin | NSW | 3 | 321 | 399 |
| 26/11/2022 | LAKE MACQUARIE SPRING | NSW | 1 | 387 | 344 |
| 03/12/2022 | SUTHERLAND CLUB | NSW | 6 | 425 | 436 |
| 29/01/2023 | CSIM2023 | NSW | 11 | 324 | 419 |
| 11/02/2023 | WORDS 2023 | NSW | 6 | 400 | 375 |
| 26/03/2023 | Bomaderry | NSW | 6 | 475 | 358 |
| 07/10/2024 | NSW CHAMPIONSHIP 2024 | NSW | 8 | 318 | 372 |
| 07/10/2024 | NSW CHAMPIONSHIP 2024 | NSW | 19 | 398 | 392 |
| Head-to-head after 56 games | 32 | 24 | |||
| Average score | 396.79 | 378.84 | |||
| Spread | 1005 | -1005 | |||