| Tournament | Round | Geoff Shepheard | Dianne Davis |
| 12.06.2017 Vic Championship (VIC) | 2 | 503 | 383 |
| 04.03.2018 Langwarrin (VIC) | 1 | 345 | 395 |
| 20.05.2018 Cranbourne (VIC) | 5 | 367 | 491 |
| 10.06.2018 Vic Champs (VIC) | 13 | 446 | 383 |
| 31.03.2019 Nunawading (VIC) | 3 | 418 | 336 |
| 19.04.2025 National Championship and Plate (SA) | 7 | 507 | 344 |
| 19.04.2025 National Championship and Plate (SA) | 15 | 425 | 360 |
| 28.12.2025 Decathon 2025 (VIC) | 9 | 364 | 441 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 421.87 | 391.62 | |