| Tournament | Round | Betty Egan | Liz Jackman |
| 24.03.2008 Australian Championship (VIC) | 3 | 337 | 459 |
| 01.04.2013 Australian Championship (QLD) | 9 | 338 | 320 |
| 21.04.2014 Australian Championship (NSW) | 20 | 351 | 413 |
| 09.06.2014 Vic Champs (VIC) | 11 | 394 | 303 |
| 02.04.2018 2018 National Championship (ACT) | 17 | 321 | 312 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 348.2 | 361.4 | |
| Spread: | -66 | 66 | |