| Tournament | Round | George Khamis | Caroline Scowcroft |
| 16.06.2007 Wollongong (NSW) | 6 | 366 | 350 |
| 26.06.2010 ACT Winter Open (ACT) | 6 | 361 | 313 |
| 23.10.2010 Mountains Marathon (NSW) | 23 | 419 | 360 |
| 30.01.2011 City of Sydney International Masters (NSW) | 11 | 412 | 403 |
| 25.04.2011 Aus Championship (ACT) | 17 | 319 | 420 |
| 03.10.2011 NSW Championships (NSW) | 8 | 359 | 422 |
| 03.10.2011 NSW Championships (NSW) | 14 | 351 | 384 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 15 | 388 | 441 |
| 31.01.2016 CSIM 2016 (NSW) | 5 | 389 | 393 |
| 31.01.2016 CSIM 2016 (NSW) | 16 | 380 | 407 |
| 09.12.2017 BUNDANOON (NSW) | 5 | 341 | 390 |
| 26.01.2018 Australia Day Open (NSW) | 5 | 399 | 359 |
| 13.10.2018 Spring Marathon (NSW) | 1 | 439 | 320 |
| 21.09.2019 Beecroft Marathon (NSW) | 3 | 384 | 352 |
| 14.03.2020 Bomaderry (NSW) | 7 | 330 | 372 |
| Head-to-head after 15 games | 7 | 8 | |
| Average score | 375.8 | 379.06 | |