| Tournament | Round | Karen Richards | Alex Boiko |
| 13.12.2014 Bundanoon (NSW) | 9 | 453 | 377 |
| 30.12.2015 FFT Part B (NSW) | 2 | 399 | 360 |
| 10.12.2016 Bundanoon (NSW) | 3 | 480 | 329 |
| 06.04.2019 almost free (ACT) | 5 | 356 | 437 |
| 18.08.2019 Youth Fundraiser #2 (ACT) | 7 | 427 | 387 |
| 08.09.2019 Australian Masters and State Team Challenge (ACT) | 2 | 394 | 343 |
| 03.04.2021 OZ CHAMPS (NSW) | 8 | 391 | 578 |
| 17.04.2021 Canberra April (ACT) | 6 | 470 | 370 |
| 25.06.2023 ACT WINTER OPEN (ACT) | 5 | 498 | 272 |
| 04.04.2026 AUS CHAMPS (ACT) | 11 | 428 | 485 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 429.6 | 393.8 | |