| Tournament | Round | Arlene Williams | Rob Marotta |
| 21.04.2014 Australian Championship (NSW) | 6 | 350 | 325 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 11 | 342 | 397 |
| 29.01.2023 CSIM2023 (NSW) | 16 | 350 | 361 |
| 28.01.2024 CSIM 2024 (NSW) | 18 | 366 | 402 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 352 | 371.25 | |