| Tournament | Round | Chris Ostrowski | Rob Marotta |
| 03.10.2022 2022 NSW CHAMPIONSHIP (NSW) | 4 | 449 | 391 |
| 29.01.2023 CSIM2023 (NSW) | 4 | 273 | 426 |
| 29.01.2023 CSIM2023 (NSW) | 17 | 411 | 279 |
| 16.07.2023 2023 Winter Masters (NSW) | 7 | 477 | 281 |
| 30.09.2023 NSW CHAMPIONSHIP (NSW) | 12 | 559 | 235 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 433.8 | 322.39 | |
| Spread: | 557 | -557 | |