| Tournament | Round | Margaret Gibson | Rob York |
| 13.03.2011 SA Championship (SA) | 4 | 410 | 327 |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 7 | 384 | 331 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 5 | 388 | 368 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 394 | 342 | |
| Spread: | 156 | -156 | |