| Date | Tournament | State | 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 | 410.67 | 354.67 | |||
| Spread | 1008 | -1008 | |||