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