| Tournament | Round | Glenys Dettmann | Jean de Neef |
| 23.01.2011 Aestival Festival (VIC) | 5 | 323 | 326 |
| 13.06.2011 Queens Birthday (VIC) | 2 | 353 | 273 |
| 14.08.2011 2011 Vic AGM (VIC) | 2 | 367 | 287 |
| 12.02.2012 CAMBERWELL (VIC) | 4 | 385 | 363 |
| 10.02.2013 Camberwell (VIC) | 4 | 349 | 272 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 355.4 | 304.2 | |
| Spread: | 256 | -256 | |