| Tournament | Round | Margaret Gibson | Geoff Wright |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 11 | 244 | 456 |
| 10.03.2019 SA Championship (SA) | 3 | 352 | 386 |
| 10.03.2019 SA Championship (SA) | 15 | 368 | 403 |
| 26.05.2019 SA June (SA) | 1 | 318 | 363 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 320.5 | 402 | |
| Spread: | -326 | 326 | |