| Date | Tournament | State | Round | Susan Roberts | Karen Richards |
|---|---|---|---|---|---|
| 13/03/2016 | SA Championship | SA | 1 | 297 | 497 |
| 03/11/2022 | Seniors Championship | NSW | 24 | 444 | 321 |
| 11/03/2023 | SA Scrabble Champs | SA | 10 | 379 | 391 |
| 13/03/2023 | Womens Championship | SA | 2 | 381 | 398 |
| 09/03/2024 | SA CHAMPS 2024 | SA | 1 | 433 | 337 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 386.80 | 388.80 | |||
| Spread | -10 | 10 | |||