| Tournament | Round | Jeffery Lam | Natalie Tadday |
| 03.10.2020 NSW CHAMPS 2020 (NSW) | 10 | 413 | 301 |
| 13.11.2021 2021 NSW Championship (NSW) | 3 | 362 | 417 |
| 30.01.2022 City of Sydney Masters (NSW) | 14 | 384 | 327 |
| 03.10.2022 2022 NSW CHAMPIONSHIP (NSW) | 17 | 413 | 385 |
| 06.01.2024 JANBOREE (NSW) | 1 | 353 | 361 |
| 04.01.2025 JanBoree (NSW) | 4 | 443 | 255 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 394.66 | 341 | |
| Spread: | 322 | -322 | |