| Tournament | Round | Paula Messer | Isabel Van Hoorn |
| 26.04.1998 Western Suburbs (VIC) | 1 | 341 | 401 |
| 28.05.2006 06DAND.TOU (VIC) | 6 | 470 | 408 |
| 30.12.2007 DECATHON (VIC) | 9 | 298 | 343 |
| 23.05.2010 cranbourne (VIC) | 7 | 425 | 399 |
| 23.01.2011 Aestival Festival (VIC) | 2 | 297 | 413 |
| 20.02.2011 Camberwell (VIC) | 5 | 427 | 305 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 376.33 | 378.16 | |
| Spread: | -11 | 11 | |