| Tournament | Round | Dianne Gibson | Susan Roberts |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 8 | 329 | 389 |
| 06.04.2015 Australian Championship (VIC) | 11 | 397 | 326 |
| 18.10.2015 SA/Vic Border Challenge (SA) | 4 | 347 | 270 |
| 02.04.2018 2018 National Championship (ACT) | 18 | 376 | 297 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 362.25 | 320.5 | |
| Spread: | 167 | -167 | |