| Date | Tournament | State | 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 | |||