| Date | Tournament | State | Round | Graeme Lock Lee | George Khamis |
|---|---|---|---|---|---|
| 24/10/1998 | Spring Marathon | NSW | 1 | 419 | 307 |
| 23/10/1999 | Spring Marathon | NSW | 2 | 419 | 312 |
| 27/10/2002 | Spring Marathon | NSW | 1 | 477 | 362 |
| 22/10/2005 | Spring Marathon | NSW | 12 | 437 | 298 |
| 25/02/2007 | Matchplay Qualifier | NSW | 1 | 443 | 254 |
| 30/01/2011 | City of Sydney International Masters | NSW | 1 | 331 | 347 |
| 27/01/2014 | City of Sydney International Masters | NSW | 1 | 406 | 360 |
| 27/01/2014 | City of Sydney International Masters | NSW | 15 | 421 | 370 |
| 05/10/2015 | NSW Championships | NSW | 1 | 428 | 305 |
| 28/01/2018 | City of Sydney International Masters | NSW | 1 | 438 | 333 |
| 25/08/2019 | WESPA Seniors 2019 | QLD | 24 | 444 | 324 |
| Head-to-head after 11 games | 10 | 1 | |||
| Average score | 423.91 | 324.73 | |||
| Spread | 1091 | -1091 | |||