| Tournament | Round | Graeme Lock Lee | Joan Watson |
| 05.04.1999 Australian Championships (NSW) | 5 | 498 | 354 |
| 20.08.2000 Queensland Championships (QLD) | 3 | 301 | 416 |
| 25.08.2002 Queensland Championships (QLD) | 3 | 393 | 272 |
| 24.08.2003 Queensland Championships (QLD) | 15 | 412 | 331 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 401 | 343.25 | |
| Spread: | 231 | -231 | |