| Tournament | Round | George Khamis | Norma Tracey |
| 09.09.2001 Baulkham Hills Open (NSW) | 3 | 294 | 416 |
| 29.01.2017 City of Sydney International Masters (NSW) | 13 | 326 | 399 |
| 14.10.2017 Spring Marathon (NSW) | 5 | 377 | 419 |
| 10.03.2018 Matchplay Qualifer (NSW) | 5 | 391 | 352 |
| 14.04.2018 Beecroft Marathon (NSW) | 12 | 329 | 391 |
| 16.06.2018 JUNE WGONG (NSW) | 3 | 359 | 456 |
| 15.07.2018 Winter Challenge (NSW) | 2 | 377 | 346 |
| 13.10.2018 Spring Marathon (NSW) | 4 | 406 | 299 |
| 21.09.2019 Beecroft Marathon (NSW) | 4 | 273 | 300 |
| 01.03.2020 Empire Bay Mini (1) (NSW) | 5 | 347 | 617 |
| 23.05.2021 EmpireBayMay (NSW) | 7 | 414 | 321 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 353.9 | 392.36 | |
| Spread: | -423 | 423 | |