| Tournament | Round | John Rider | Margaret Griggs |
| 29.10.2017 Tas Champs (TAS) | 11 | 400 | 338 |
| 04.11.2018 Tasmanian Championships (TAS) | 11 | 367 | 422 |
| 22.04.2019 2019 Australian Championship (TAS) | 5 | 384 | 342 |
| 22.04.2019 2019 Australian Championship (TAS) | 13 | 393 | 353 |
| 08.04.2023 PLATE (VIC) | 16 | 345 | 442 |
| 08.04.2023 PLATE (VIC) | 20 | 444 | 270 |
| 04.04.2026 AUS CHAMPS (ACT) | 11 | 356 | 288 |
| 04.04.2026 AUS CHAMPS (ACT) | 23 | 345 | 448 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 379.25 | 362.87 | |
| Spread: | 131 | -131 | |