| Tournament | Round | George Khamis | Jan Serisier |
| 02.10.2006 New South Wales Championships (NSW) | 16 | 370 | 373 |
| 01.10.2007 New South Wales Champs (NSW) | 14 | 426 | 367 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 2 | 451 | 395 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 19 | 333 | 401 |
| 17.10.2009 Spring Marathon (NSW) | 11 | 355 | 336 |
| 03.10.2011 NSW Championships (NSW) | 15 | 371 | 360 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 6 | 316 | 315 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 22 | 356 | 432 |
| 27.01.2014 City of Sydney International Masters (NSW) | 6 | 348 | 336 |
| 27.01.2014 City of Sydney International Masters (NSW) | 23 | 340 | 443 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 366.6 | 375.8 | |
| Spread: | -92 | 92 | |