| Tournament | Round | Devorah Ullman | Christine O'Neill |
| 29.03.2015 EMPIRE BAY MINI (NSW) | 1 | 339 | 379 |
| 23.07.2017 EMPIRE BAY Mini (2) (NSW) | 7 | 310 | 367 |
| 22.07.2018 Empire Bay Mini (2) (NSW) | 2 | 331 | 357 |
| 06.04.2019 LAKE MACQUARIE (NSW) | 7 | 291 | 363 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 317.75 | 366.5 | |
| Spread: | -195 | 195 | |