| Tournament | Round | Margaret Gibson | Simon Walton |
| 18.07.2010 SA Pub July (SA) | 3 | 317 | 399 |
| 14.08.2010 August (SA) | 6 | 378 | 417 |
| 13.03.2011 SA Championship (SA) | 8 | 408 | 554 |
| 26.06.2011 June Pub Tourney (SA) | 1 | 397 | 312 |
| 18.04.2015 Civil War (SA) | 2 | 433 | 400 |
| 19.03.2016 SA March (SA) | 1 | 402 | 435 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 389.16 | 419.5 | |
| Spread: | -182 | 182 | |