| Tournament | Round | Dieter Jedamski | Tei Ngatai |
| 14.07.2018 SA July (SA) | 4 | 390 | 330 |
| 18.08.2018 SA August (SA) | 2 | 323 | 431 |
| 25.08.2018 August Pub Tourney (SA) | 2 | 428 | 323 |
| 07.04.2019 SA April (SA) | 3 | 346 | 422 |
| 19.01.2025 Mel Leckie (SA) | 2 | 349 | 465 |
| 19.04.2025 National Championship and Plate (SA) | 7 | 401 | 359 |
| 19.04.2025 National Championship and Plate (SA) | 19 | 437 | 348 |
| 03.08.2025 Lyndee Hill (SA) | 5 | 362 | 486 |
| 07.03.2026 SA Champs 2026 (SA) | 12 | 385 | 378 |
| 21.06.2026 SA June (SA) | 4 | 412 | 376 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 383.3 | 391.8 | |
| Spread: | -85 | 85 | |