| Tournament | Round | Geoff Shepheard | Dianne Ward |
| 18.08.2019 AUGTRIS (WA) | 6 | 365 | 402 |
| 01.11.2020 RRNOV20 (WA) | 5 | 337 | 378 |
| 21.05.2023 Melville 2023 (WA) | 1 | 401 | 337 |
| 13.04.2025 Joy Deans Memorial (WA) | 6 | 407 | 411 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 377.5 | 382 | |
| Spread: | -18 | 18 | |