| Date | Tournament | State | Round | Joanna Moss | Alan Mathews |
|---|---|---|---|---|---|
| 01/06/2015 | WA Champs | WA | 1 | 467 | 278 |
| 27/02/2022 | Feb 2022 Bisection | WA | 4 | 390 | 397 |
| 21/08/2022 | August Bisection | WA | 2 | 406 | 409 |
| 06/10/2024 | October Bisection | WA | 2 | 354 | 309 |
| 10/11/2024 | November Trisection | WA | 5 | 405 | 321 |
| 12/01/2025 | January Open | WA | 2 | 358 | 366 |
| 09/03/2025 | March Trisection | WA | 7 | 301 | 396 |
| 01/06/2025 | WA Championship 2025 | WA | 3 | 325 | 331 |
| 05/10/2025 | October Bisection | WA | 3 | 405 | 332 |
| 09/11/2025 | November Bisection | WA | 4 | 286 | 419 |
| 08/03/2026 | March Trisect | WA | 2 | 432 | 322 |
| Head-to-head after 11 games | 5 | 6 | |||
| Average score | 375.36 | 352.73 | |||
| Spread | 249 | -249 | |||