| Tournament | Round | Graeme Lock Lee | Peter Kougi |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 3 | 371 | 427 |
| 14.06.2010 Victorian Championship (VIC) | 3 | 326 | 460 |
| 14.06.2010 Victorian Championship (VIC) | 22 | 324 | 354 |
| 22.07.2012 Winter Masters (NSW) | 19 | 215 | 527 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 12 | 366 | 461 |
| 03.04.2021 OZ CHAMPS (NSW) | 20 | 380 | 466 |
| 08.04.2023 AUS CHAMPS (VIC) | 10 | 456 | 377 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 348.28 | 438.85 | |
| Spread: | -634 | 634 | |