| Tournament | Round | Kay Hamilton | Lorie Ewings |
| 23.08.1998 Queensland Championships (QLD) | 3 | 408 | 428 |
| 05.05.2002 Big Weekend Open (QLD) | 4 | 355 | 367 |
| 26.10.2003 Mindbenders Standard (QLD) | 1 | 466 | 262 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 409.66 | 352.33 | |
| Spread: | 172 | -172 | |