| Tournament | Round | Dianne Davis | John Holgate |
| 26.07.1998 Winter Masters (NSW) | 2 | 307 | 496 |
| 12.04.2004 Australian Championships (ACT) | 19 | 344 | 461 |
| 12.04.2004 Australian Championships (ACT) | 21 | 460 | 397 |
| 02.04.2018 2018 National Championship (ACT) | 16 | 347 | 362 |
| 27.12.2023 Decathon 2023 (VIC) | 10 | 296 | 447 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 350.8 | 432.6 | |
| Spread: | -409 | 409 | |