| Tournament | Round | George Khamis | Jeff Chelton |
| 13.06.2009 Wollongong Winter (NSW) | 1 | 424 | 374 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 13 | 396 | 310 |
| 04.07.2010 Winter Challenge (NSW) | 9 | 307 | 388 |
| 04.07.2010 Winter Challenge (NSW) | 16 | 327 | 483 |
| 25.04.2011 Aus Championship (ACT) | 22 | 325 | 419 |
| 28.05.2011 REVESBY (NSW) | 2 | 344 | 355 |
| 11.02.2012 WORDS SUMMER (NSW) | 6 | 348 | 388 |
| 09.02.2013 WORDS SUMMER (NSW) | 2 | 404 | 438 |
| 18.05.2014 Ulladulla (NSW) | 1 | 344 | 353 |
| 14.02.2015 Wollongong Summer (NSW) | 6 | 363 | 296 |
| 13.11.2016 ACT Championships (ACT) | 6 | 405 | 388 |
| 17.06.2017 WORDS WINTER (NSW) | 1 | 351 | 346 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 361.5 | 378.16 | |
| Spread: | -200 | 200 | |