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