| Tournament | Round | Rob Marotta | Dieter Jedamski |
| 14.07.2018 SA July (SA) | 2 | 331 | 409 |
| 10.03.2019 SA Championship (SA) | 4 | 449 | 425 |
| 14.07.2019 SA July (SA) | 3 | 419 | 347 |
| 08.03.2020 SA Championship (SA) | 12 | 389 | 312 |
| 17.01.2021 SA January (SA) | 2 | 350 | 413 |
| 06.03.2021 SA Champs (SA) | 14 | 384 | 369 |
| 20.11.2022 Civil War (SA) | 2 | 394 | 397 |
| 19.04.2025 National Championship and Plate (SA) | 21 | 436 | 342 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 394 | 376.75 | |
| Spread: | 138 | -138 | |