| Tournament | Round | Alan Mathews | Geoff Shepheard |
| 14.03.2021 Joy Deans Memorial (WA) | 3 | 398 | 390 |
| 06.06.2021 WASC2021 (WA) | 3 | 374 | 423 |
| 10.12.2023 Graham Bell Memorial (WA) | 7 | 390 | 373 |
| 02.06.2024 WA State Championship (WA) | 1 | 405 | 462 |
| 08.12.2024 Graham Bell Memorial (WA) | 1 | 319 | 429 |
| 01.06.2025 WA Championship 2025 (WA) | 8 | 259 | 405 |
| 19.04.2026 Joy Deans Memorial (WA) | 5 | 371 | 399 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 359.42 | 411.57 | |