| Tournament | Round | Lyn Austin | Robin Austin |
| 18.05.2013 SA May (SA) | 3 | 321 | 340 |
| 23.01.2016 4-4-4 Tournament (SA) | 6 | 386 | 333 |
| 18.08.2018 SA August (SA) | 1 | 318 | 407 |
| 27.12.2020 Xmas Leftovers (SA) | 2 | 439 | 390 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 366 | 367.5 | |
| Spread: | -6 | 6 | |