| Date | Tournament | State | Round | Colleen Birch | George Khamis |
|---|---|---|---|---|---|
| 01/10/2001 | New South Wales Championships | NSW | 3 | 410 | 377 |
| 28/07/2002 | Newcastle | NSW | 5 | 454 | 249 |
| 25/04/2011 | Aus Championship | ACT | 8 | 389 | 321 |
| 25/04/2011 | Aus Championship | ACT | 16 | 450 | 314 |
| 23/05/2021 | EmpireBayMay | NSW | 2 | 351 | 346 |
| Head-to-head after 5 games | 5 | 0 | |||
| Average score | 410.80 | 321.40 | |||
| Spread | 447 | -447 | |||