| Tournament | Round | Tony Williams | George Khamis |
| 26.06.2010 ACT Winter Open (ACT) | 4 | 371 | 377 |
| 16.01.2011 Yearly Nearly Early (NSW) | 7 | 275 | 426 |
| 11.02.2012 WORDS SUMMER (NSW) | 3 | 321 | 489 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 6 | 328 | 424 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 13 | 402 | 384 |
| 27.01.2014 City of Sydney International Masters (NSW) | 22 | 360 | 379 |
| 29.01.2017 City of Sydney International Masters (NSW) | 2 | 355 | 401 |
| 24.02.2018 Bomaderry (NSW) | 3 | 380 | 412 |
| Head-to-head after 8 games | 1 | 7 | |
| Average score | 349 | 411.5 | |
| Spread: | -500 | 500 | |