| Tournament | Round | Helen Stephens | Janet Prider |
| 13.02.2000 South Australian Championships (SA) | 3 | 277 | 316 |
| 09.02.2001 Unley February (SA) | 6 | 306 | 315 |
| 10.02.2002 February (SA) | 2 | 384 | 354 |
| 26.10.2003 Unley October (SA) | 6 | 266 | 386 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 308.25 | 342.75 | |
| Spread: | -138 | 138 | |