| Date | Tournament | State | Round | John Barker | Kim Grayson |
|---|---|---|---|---|---|
| 19/08/2012 | Baulkham Hills Open | NSW | 7 | 509 | 285 |
| 07/08/2022 | Revesby | NSW | 2 | 383 | 368 |
| 26/11/2022 | LAKE MACQUARIE SPRING | NSW | 3 | 332 | 335 |
| 17/09/2023 | Revesby September | NSW | 1 | 397 | 354 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 405.25 | 335.50 | |||
| Spread | 279 | -279 | |||