| Tournament | Round | Joanna Moss | Bettina Tonkin |
| 13.03.2016 1303OPEN (WA) | 7 | 331 | 381 |
| 10.07.2016 Bisection July (WA) | 2 | 376 | 375 |
| 17.09.2017 Youth Fundraiser Sept (WA) | 7 | 390 | 341 |
| 29.10.2017 November Open (WA) | 2 | 301 | 404 |
| 26.06.2022 Bassendean (WA) | 6 | 417 | 279 |
| 02.06.2024 WA State Championship (WA) | 9 | 328 | 384 |
| 02.06.2024 WA State Championship (WA) | 17 | 408 | 376 |
| 01.06.2025 WA Championship 2025 (WA) | 18 | 393 | 308 |
| 07.12.2025 Graham Bell Memorial (WA) | 5 | 432 | 372 |
| 01.06.2026 WA STATE CHAMPIONSHIPS (WA) | 3 | 363 | 310 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 373.9 | 353 | |
| Spread: | 209 | -209 | |