| Date | Tournament | State | Round | Alex Boiko | Carol Johnsen |
|---|---|---|---|---|---|
| 11/09/2016 | MASTERS AND STATE CHAL | VIC | 1 | 409 | 427 |
| 02/04/2018 | 2018 National Championship | ACT | 23 | 370 | 365 |
| 08/09/2019 | Australian Masters and State Team Challenge | ACT | 10 | 443 | 377 |
| 03/04/2021 | OZ CHAMPS | NSW | 18 | 371 | 385 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 398.25 | 388.50 | |||
| Spread | 39 | -39 | |||