| Date | Tournament | State | Round | Karen Richards | Arlene Williams |
|---|---|---|---|---|---|
| 13/12/2014 | Bundanoon | NSW | 1 | 527 | 315 |
| 14/11/2020 | ACT Championships | ACT | 2 | 328 | 406 |
| 12/11/2022 | ACT Championship | ACT | 13 | 445 | 380 |
| 10/05/2025 | ACT May Tournament | ACT | 1 | 482 | 373 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 445.50 | 368.50 | |||
| Spread | 308 | -308 | |||