| Tournament | Round | Bettina Tonkin | Jenni Henderson |
| 28.10.2018 Yoof Fundraiser (WA) | 2 | 359 | 405 |
| 18.11.2018 NOV OPEN (WA) | 4 | 366 | 345 |
| 20.01.2019 Jan Half AM (WA) | 5 | 351 | 338 |
| 17.03.2019 Joy Deans Memorial (WA) | 3 | 412 | 361 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 372 | 362.25 | |
| Spread: | 39 | -39 | |