| Tournament | 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 | 431.5 | |
| Spread: | -255 | 255 | |