| Tournament | Round | Peter Kougi | Garth van Vliet |
| 09.04.2012 Australian Championship (TAS) | 9 | 440 | 386 |
| 27.01.2014 City of Sydney International Masters (NSW) | 8 | 379 | 407 |
| 27.01.2014 City of Sydney International Masters (NSW) | 21 | 653 | 244 |
| 05.10.2015 NSW Championships (NSW) | 12 | 396 | 468 |
| 05.10.2015 NSW Championships (NSW) | 22 | 514 | 295 |
| 03.04.2021 OZ CHAMPS (NSW) | 7 | 559 | 402 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 490.16 | 367 | |
| Spread: | 739 | -739 | |