| Tournament | Round | Kim Grayson | John Barker |
| 19.08.2012 Baulkham Hills Open (NSW) | 7 | 285 | 509 |
| 07.08.2022 Revesby (NSW) | 2 | 368 | 383 |
| 26.11.2022 LAKE MACQUARIE SPRING (NSW) | 3 | 335 | 332 |
| 17.09.2023 Revesby September (NSW) | 1 | 354 | 397 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 335.5 | 405.25 | |
| Spread: | -279 | 279 | |