| Tournament | Round | Olga Uebergang | Veronica Zropf |
| 07.06.1998 Millmerran (QLD) | 2 | 346 | 276 |
| 12.09.1999 Toowoomba (QLD) | 6 | 312 | 320 |
| 10.06.2001 Millmerran (QLD) | 2 | 317 | 302 |
| 14.09.2003 Toowoomba (QLD) | 5 | 296 | 378 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 317.75 | 319 | |
| Spread: | -5 | 5 | |