| Tournament | Round | Arnold Appelhof | Tony Williams |
| 29.01.2017 City of Sydney International Masters (NSW) | 5 | 426 | 351 |
| 29.01.2017 City of Sydney International Masters (NSW) | 13 | 416 | 386 |
| 27.01.2020 City of Sydney International Masters (NSW) | 8 | 362 | 419 |
| 19.03.2022 March Marathon (ACT) | 9 | 368 | 379 |
| 29.01.2023 CSIM2023 (NSW) | 8 | 327 | 396 |
| 29.01.2023 CSIM2023 (NSW) | 11 | 412 | 421 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 385.16 | 392 | |
| Spread: | -41 | 41 | |