| Date | Tournament | State | Round | Richard Birch | George Khamis |
|---|---|---|---|---|---|
| 04/04/1998 | Hassall Grove | NSW | 4 | 404 | 226 |
| 30/08/1998 | Baulkham Hills | NSW | 1 | 431 | 308 |
| 27/08/2000 | Baulkham Hills Open | NSW | 3 | 403 | 256 |
| 07/03/2010 | Balmain BUGS | NSW | 6 | 424 | 393 |
| 08/01/2011 | Janboree | NSW | 7 | 373 | 369 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 14 | 440 | 341 |
| 16/08/2015 | Hills | NSW | 2 | 400 | 314 |
| 31/01/2016 | CSIM 2016 | NSW | 10 | 372 | 360 |
| 17/07/2016 | WINTER CHALLENGE | NSW | 2 | 436 | 321 |
| 16/10/2016 | Spring Marathon | NSW | 10 | 349 | 375 |
| 29/01/2017 | City of Sydney International Masters | NSW | 8 | 373 | 440 |
| 14/04/2018 | Beecroft Marathon | NSW | 11 | 378 | 400 |
| 01/03/2020 | Empire Bay Mini (1) | NSW | 3 | 328 | 355 |
| 23/05/2021 | EmpireBayMay | NSW | 4 | 412 | 361 |
| Head-to-head after 14 games | 10 | 4 | |||
| Average score | 394.50 | 344.21 | |||
| Spread | 704 | -704 | |||