| Tournament | Round | Margaret Bishop | Rene Chelton |
| 12.04.2004 Australian Championships (ACT) | 17 | 328 | 342 |
| 28.03.2005 Australian Championships (TAS) | 3 | 304 | 391 |
| 28.03.2016 Australian Championship (SA) | 20 | 338 | 358 |
| 22.04.2019 2019 Australian Championship (TAS) | 8 | 391 | 404 |
| 22.04.2019 2019 Australian Championship (TAS) | 14 | 304 | 364 |
| 16.04.2022 Australian Championship (QLD) | 4 | 353 | 426 |
| 08.04.2023 PLATE (VIC) | 6 | 392 | 339 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 344.28 | 374.85 | |
| Spread: | -214 | 214 | |