| Date | Tournament | State | Round | John Barker | Krystyna Batten |
|---|---|---|---|---|---|
| 06/09/2009 | hillsopen | NSW | 1 | 436 | 393 |
| 20/04/2013 | Spot Surprize | NSW | 6 | 402 | 324 |
| 08/11/2014 | Spring Marathon | NSW | 6 | 365 | 347 |
| 19/04/2015 | Lake Macquarie Open | NSW | 1 | 355 | 332 |
| 16/08/2015 | Hills | NSW | 6 | 336 | 415 |
| 18/10/2015 | Spring Marathon | NSW | 2 | 463 | 248 |
| 16/10/2016 | Spring Marathon | NSW | 3 | 511 | 295 |
| 04/03/2017 | Match Play Qualifer | NSW | 7 | 375 | 344 |
| 14/10/2017 | Spring Marathon | NSW | 6 | 411 | 301 |
| 22/02/2020 | MATCHPLAY QUALIFIER | NSW | 1 | 391 | 409 |
| 16/10/2021 | SPRING MARATHON | NSW | 1 | 380 | 356 |
| 06/11/2021 | LAKE MACQUARIE | NSW | 5 | 379 | 363 |
| 02/04/2022 | LAKE MACQUARIE 2022 | NSW | 5 | 474 | 335 |
| 02/07/2022 | NO FRILLS 3 | NSW | 7 | 365 | 263 |
| 04/03/2023 | LAKE MACQUARIE AUTUMN | NSW | 6 | 348 | 364 |
| 01/03/2025 | MATCHPLAY QUALIFIER | NSW | 3 | 374 | 401 |
| 24/05/2025 | BURWOOD RAT IMPROVE | NSW | 7 | 367 | 442 |
| 20/09/2025 | BURWOOD IMPROVERS 3 | NSW | 4 | 364 | 340 |
| 18/10/2025 | SPRING MARATHON | NSW | 9 | 398 | 415 |
| 06/12/2025 | SUTHERLAND SHIRE | NSW | 6 | 408 | 413 |
| Head-to-head after 20 games | 13 | 7 | |||
| Average score | 395.10 | 355.00 | |||
| Spread | 802 | -802 | |||