| Tournament | Round | Ivor Zetler | George Khamis |
| 06.09.2009 hillsopen (NSW) | 2 | 364 | 389 |
| 16.10.2010 Spring Marathon (NSW) | 4 | 518 | 256 |
| 30.01.2011 City of Sydney International Masters (NSW) | 4 | 461 | 447 |
| 25.04.2011 Aus Championship (ACT) | 5 | 402 | 308 |
| 27.01.2014 City of Sydney International Masters (NSW) | 3 | 349 | 407 |
| 31.01.2016 CSIM 2016 (NSW) | 4 | 421 | 295 |
| 29.01.2017 City of Sydney International Masters (NSW) | 19 | 462 | 399 |
| 02.10.2017 NSW CHAMPS (NSW) | 1 | 453 | 337 |
| 14.04.2018 Beecroft Marathon (NSW) | 5 | 371 | 332 |
| 13.10.2018 Spring Marathon (NSW) | 5 | 408 | 424 |
| 21.09.2019 Beecroft Marathon (NSW) | 2 | 389 | 367 |
| Head-to-head after 11 games | 8 | 3 | |
| Average score | 418 | 360.09 | |
| Spread: | 637 | -637 | |