| Tournament | Round | Heather Long | Antonios Syrigos |
| 11.03.2012 SA Championship (SA) | 15 | 437 | 376 |
| 22.10.2017 SA/Vic Border Challenge (SA) | 7 | 426 | 341 |
| 10.03.2019 SA Championship (SA) | 10 | 318 | 353 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 393.66 | 356.66 | |
| Spread: | 111 | -111 | |