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