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