| Tournament | Round | Helene Slode | Cynthia Cook |
| 27.09.1998 Essendon (VIC) | 2 | 343 | 350 |
| 21.02.1999 Camberwell (VIC) | 6 | 327 | 345 |
| 23.05.1999 Dandenong (VIC) | 2 | 328 | 305 |
| 18.07.1999 Nunawading (VIC) | 5 | 321 | 273 |
| 05.08.2001 Knox (VIC) | 1 | 360 | 385 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 335.8 | 331.6 | |
| Spread: | 21 | -21 | |