| Date | Tournament | State | Round | George Khamis | Arlene Williams |
|---|---|---|---|---|---|
| 07/07/2012 | WINTER CHALLENGE | NSW | 4 | 339 | 328 |
| 27/01/2014 | City of Sydney International Masters | NSW | 19 | 419 | 387 |
| 13/11/2016 | ACT Championships | ACT | 5 | 371 | 373 |
| 13/11/2016 | ACT Championships | ACT | 9 | 414 | 386 |
| 29/01/2017 | City of Sydney International Masters | NSW | 4 | 336 | 437 |
| 29/01/2017 | City of Sydney International Masters | NSW | 15 | 468 | 253 |
| 11/02/2017 | WORDS Feb | NSW | 7 | 271 | 386 |
| 11/03/2017 | Bomaderry | NSW | 4 | 397 | 378 |
| 15/07/2018 | Winter Challenge | NSW | 6 | 426 | 376 |
| Head-to-head after 9 games | 6 | 3 | |||
| Average score | 382.33 | 367.11 | |||
| Spread | 137 | -137 | |||