| Tournament | Round | Glenys Dettmann | Rob Marotta |
| 16.10.2011 SA/Vic Border Challenge (SA) | 3 | 385 | 282 |
| 30.03.2014 Nunawading (VIC) | 6 | 311 | 429 |
| 09.06.2014 Vic Champs (VIC) | 15 | 321 | 398 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 7 | 356 | 382 |
| 18.10.2015 SA/Vic Border Challenge (SA) | 10 | 355 | 358 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 345.6 | 369.8 | |
| Spread: | -121 | 121 | |