| Tournament | Round | Liz Jackman | Dianne Davis |
| 26.07.1998 Winter Masters (NSW) | 13 | 394 | 373 |
| 30.01.2000 City of Sydney International Masters (NSW) | 15 | 342 | 369 |
| 05.05.2002 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 7 | 394 | 329 |
| 27.01.2003 City of Sydney International Masters (NSW) | 2 | 338 | 440 |
| 14.06.2004 Victorian Championships (VIC) | 16 | 371 | 384 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 6 | 365 | 368 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 367.33 | 377.16 | |
| Spread: | -59 | 59 | |