| Tournament | Round | Margaret Gibson | Teresa Dean |
| 31.07.2011 July Pub Tourney (SA) | 3 | 359 | 405 |
| 10.03.2013 SA Championship (SA) | 12 | 323 | 390 |
| 09.09.2017 SAT 4+4 (SA) | 8 | 385 | 434 |
| 10.03.2019 SA Championship (SA) | 7 | 456 | 396 |
| 10.03.2019 SA Championship (SA) | 16 | 461 | 367 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 396.8 | 398.4 | |
| Spread: | -8 | 8 | |