| Tournament | Round | Trevor Tao | Gillian Briggs |
| 05.12.2009 Border Challenge (SA) | 2 | 357 | 424 |
| 07.02.2010 SA February (SA) | 1 | 368 | 389 |
| 19.06.2010 SA June (SA) | 5 | 413 | 393 |
| 14.08.2010 August (SA) | 6 | 351 | 452 |
| 11.09.2010 September (SA) | 4 | 481 | 327 |
| 26.09.2010 September Pub Tourney (SA) | 5 | 391 | 396 |
| 18.06.2011 SA June (SA) | 5 | 285 | 370 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 378 | 393 | |
| Spread: | -105 | 105 | |