| Tournament | Round | Arnold Appelhof | Lainie Mercieca |
| 29.11.2015 Southport Summer (QLD) | 2 | 417 | 389 |
| 16.04.2022 Australian Championship (QLD) | 3 | 341 | 443 |
| 08.04.2023 AUS CHAMPS (VIC) | 8 | 378 | 367 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 378.66 | 399.66 | |
| Spread: | -63 | 63 | |