| Tournament | Round | Marilyn Smith | Graeme Lock Lee |
| 23.08.1998 Queensland Championships (QLD) | 8 | 297 | 484 |
| 20.08.2000 Queensland Championships (QLD) | 17 | 401 | 291 |
| 25.08.2002 Queensland Championships (QLD) | 11 | 361 | 350 |
| 25.08.2002 Queensland Championships (QLD) | 17 | 317 | 489 |
| 24.08.2003 Queensland Championships (QLD) | 14 | 434 | 444 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 3 | 401 | 365 |
| 09.04.2007 Australian Championships (NSW) | 13 | 379 | 375 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 15 | 359 | 351 |
| 24.03.2008 Australian Championship (VIC) | 22 | 344 | 382 |
| 01.04.2013 Australian Championship (QLD) | 16 | 413 | 383 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 370.6 | 391.4 | |
| Spread: | -208 | 208 | |