| Tournament | Round | Rob Marotta | Arnold Appelhof |
| 05.10.2015 NSW Championships (NSW) | 1 | 373 | 377 |
| 06.11.2015 Perth International (WA) | 8 | 357 | 404 |
| 12.06.2017 Vic Championship (VIC) | 16 | 382 | 362 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 14 | 359 | 408 |
| 29.01.2023 CSIM2023 (NSW) | 3 | 390 | 376 |
| 29.01.2023 CSIM2023 (NSW) | 12 | 291 | 409 |
| 16.07.2023 2023 Winter Masters (NSW) | 13 | 365 | 358 |
| 26.01.2025 CITY OF SYDNEY MASTERS (NSW) | 15 | 384 | 400 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 362.62 | 386.75 | |