| Tournament | Round | Peter Kougi | William Shakespeare |
| 17.04.2006 Australian Championships (QLD) | 11 | 439 | 315 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 10 | 468 | 300 |
| 25.01.2009 City of Sydney International Masters (NSW) | 1 | 405 | 311 |
| 03.10.2011 NSW Championships (NSW) | 2 | 382 | 362 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 423.5 | 322 | |
| Spread: | 406 | -406 | |