| Tournament | Round | Antonios Syrigos | Carol Colwill |
| 13.03.2011 SA Championship (SA) | 5 | 454 | 338 |
| 22.01.2012 January Pub Tourney (SA) | 1 | 406 | 285 |
| 29.07.2012 July Pub Tourney (SA) | 4 | 410 | 381 |
| 30.06.2013 June Pub Tourney (SA) | 4 | 412 | 264 |
| 08.03.2014 SA Championship (SA) | 4 | 365 | 347 |
| 01.06.2014 May Pub Tourney (SA) | 4 | 445 | 362 |
| 15.11.2014 SA November (SA) | 5 | 335 | 436 |
| 23.01.2016 4-4-4 Tournament (SA) | 3 | 351 | 424 |
| 30.07.2016 July Pub Tourney (SA) | 6 | 404 | 408 |
| 25.02.2017 4-4-4 Tournament (SA) | 3 | 573 | 378 |
| 01.07.2017 July Pub Tourney (SA) | 1 | 408 | 389 |
| 14.10.2017 SA October (SA) | 2 | 436 | 327 |
| 06.01.2018 January Pub Tourney (SA) | 4 | 417 | 357 |
| 10.03.2019 SA Championship (SA) | 12 | 379 | 384 |
| Head-to-head after 14 games | 10 | 4 | |
| Average score | 413.92 | 362.85 | |
| Spread: | 715 | -715 | |