| Tournament | Round | Ivor Zetler | Alex Lam |
| 13.11.2021 2021 NSW Championship (NSW) | 5 | 355 | 418 |
| 13.11.2021 2021 NSW Championship (NSW) | 11 | 346 | 443 |
| 06.01.2024 JANBOREE (NSW) | 9 | 319 | 352 |
| 04.01.2025 JanBoree (NSW) | 4 | 251 | 429 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 317.75 | 410.5 | |
| Spread: | -371 | 371 | |