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