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