| Tournament | Round | Alan Mathews | Joanna Moss |
| 01.06.2015 WA Champs (WA) | 1 | 278 | 467 |
| 27.02.2022 Feb 2022 Bisection (WA) | 4 | 397 | 390 |
| 21.08.2022 August Bisection (WA) | 2 | 409 | 406 |
| 06.10.2024 October Bisection (WA) | 2 | 309 | 354 |
| 10.11.2024 November Trisection (WA) | 5 | 321 | 405 |
| 12.01.2025 January Open (WA) | 2 | 366 | 358 |
| 09.03.2025 March Trisection (WA) | 7 | 396 | 301 |
| 01.06.2025 WA Championship 2025 (WA) | 3 | 331 | 325 |
| 05.10.2025 October Bisection (WA) | 3 | 332 | 405 |
| 09.11.2025 November Bisection (WA) | 4 | 419 | 286 |
| 08.03.2026 March Trisect (WA) | 2 | 322 | 432 |
| Head-to-head after 11 games | 6 | 5 | |
| Average score | 352.72 | 375.36 | |
| Spread: | -249 | 249 | |