| Tournament | Round | Trevor Tao | Carol Colwill |
| 15.08.2009 Barossa Classic (SA) | 4 | 501 | 253 |
| 27.06.2010 June Pub Tourney (SA) | 1 | 448 | 274 |
| 30.06.2013 June Pub Tourney (SA) | 5 | 532 | 278 |
| 27.04.2014 Civil War (SA) | 3 | 359 | 443 |
| 10.08.2014 August (SA) | 2 | 325 | 351 |
| 15.11.2014 SA November (SA) | 6 | 508 | 282 |
| 31.01.2015 SA January (SA) | 6 | 473 | 402 |
| 07.02.2015 Fundraising Tournament (SA) | 1 | 418 | 319 |
| 18.04.2015 Civil War (SA) | 1 | 425 | 379 |
| 24.09.2016 Battle of the Sexes (SA) | 5 | 376 | 361 |
| 17.11.2018 SA November (SA) | 1 | 386 | 361 |
| Head-to-head after 11 games | 9 | 2 | |
| Average score | 431.9 | 336.63 | |
| Spread: | 1048 | -1048 | |