| Tournament | Round | Jan Chapman | George Khamis |
| 04.06.2016 Central Coast (NSW) | 6 | 365 | 357 |
| 02.06.2018 Central Coast (NSW) | 6 | 279 | 345 |
| 01.03.2020 Empire Bay Mini (1) (NSW) | 1 | 343 | 453 |
| 23.05.2021 EmpireBayMay (NSW) | 3 | 326 | 369 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 328.25 | 381 | |
| Spread: | -211 | 211 | |