| Date | Tournament | State | Round | Richard Birch | Carol Johnsen |
|---|---|---|---|---|---|
| 28/03/2005 | Australian Championships | TAS | 10 | 376 | 382 |
| 31/01/2016 | CSIM 2016 | NSW | 1 | 342 | 545 |
| 17/04/2016 | Tristate Challenge | NSW | 1 | 316 | 412 |
| 02/04/2018 | 2018 National Championship | ACT | 1 | 437 | 387 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 367.75 | 431.50 | |||
| Spread | -255 | 255 | |||