| Tournament | Round | Geoff Shepheard | Chris Ostrowski |
| 17.04.2017 National Championship (WA) | 9 | 421 | 402 |
| 17.04.2017 National Championship (WA) | 13 | 379 | 385 |
| 04.04.2026 AUS CHAMPS (ACT) | 4 | 376 | 433 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 392 | 406.66 | |
| Spread: | -44 | 44 | |