| Tournament | Round | John Barker | Donna MacDonald |
| 16.03.2003 Wyong (NSW) | 7 | 427 | 293 |
| 27.07.2003 Newcastle (NSW) | 3 | 431 | 353 |
| 29.01.2006 City of Sydney International Masters (NSW) | 10 | 446 | 340 |
| 05.05.2007 Sydney's West (NSW) | 6 | 310 | 344 |
| 01.09.2007 Oatlands (NSW) | 3 | 425 | 399 |
| 01.10.2007 New South Wales Champs (NSW) | 23 | 385 | 332 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 13 | 408 | 374 |
| 12.04.2008 Matchplay Qualifier (NSW) | 8 | 358 | 458 |
| 04.10.2010 NSW Championships (NSW) | 16 | 407 | 387 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 5 | 391 | 371 |
| 19.08.2012 Baulkham Hills Open (NSW) | 1 | 350 | 383 |
| 25.11.2012 CENTRAL COAST C'SHIP 2 DAY (NSW) | 7 | 430 | 312 |
| 05.10.2015 NSW Championships (NSW) | 1 | 355 | 403 |
| 13.08.2016 Club Burwood Challenge (NSW) | 2 | 439 | 343 |
| 25.11.2018 Central Coast Championship (NSW) | 1 | 516 | 307 |
| 22.02.2020 MATCHPLAY QUALIFIER (NSW) | 2 | 443 | 355 |
| 30.11.2024 LAKE MACQUARIE SPRING (NSW) | 7 | 376 | 403 |
| 08.06.2025 Central Coast (NSW) | 6 | 495 | 227 |
| Head-to-head after 18 games | 13 | 5 | |
| Average score | 410.66 | 354.66 | |
| Spread: | 1008 | -1008 | |