| Tournament | Round | Betty Mitchell | Lyn Austin |
| 23.01.2016 4-4-4 Tournament (SA) | 7 | 305 | 344 |
| 09.04.2016 SA April (SA) | 1 | 324 | 329 |
| 19.11.2016 SA NOVEMBER (SA) | 1 | 321 | 453 |
| 25.02.2017 4-4-4 Tournament (SA) | 2 | 327 | 318 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 319.25 | 361 | |
| Spread: | -167 | 167 | |