| Tournament | Round | Margaret Clifford | John Barker |
| 29.11.2015 Central Coast Championships (NSW) | 2 | 276 | 484 |
| 26.11.2023 Central Coast Open (NSW) | 4 | 311 | 355 |
| 08.12.2024 Central Coast Summer (NSW) | 6 | 265 | 435 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 284 | 424.66 | |
| Spread: | -422 | 422 | |