| Tournament | 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 | 394.5 | 344.21 | |
| Spread: | 704 | -704 | |