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