| Tournament | Round | Greg Pinchbeck | Dianne Davis |
| 09.04.2007 Australian Championships (NSW) | 2 | 383 | 342 |
| 25.04.2011 Aus Championship (ACT) | 15 | 381 | 435 |
| 26.05.2019 Tri-State (NSW) | 10 | 420 | 272 |
| 04.04.2026 AUS CHAMPS (ACT) | 10 | 357 | 392 |
| 04.04.2026 AUS CHAMPS (ACT) | 23 | 363 | 363 |
| Head-to-head after 5 games | 2.5 | 2.5 | |
| Average score | 380.8 | 360.8 | |
| Spread: | 100 | -100 | |