| Tournament | Round | Richard Birch | John Spaan |
| 23.03.2001 South Australian Championships (SA) | 11 | 396 | 351 |
| 05.04.2010 Aus Championship (SA) | 2 | 382 | 403 |
| 02.04.2018 2018 National Championship (ACT) | 2 | 324 | 426 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 367.33 | 393.33 | |
| Spread: | -78 | 78 | |