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