| Tournament | Round | Helen Stephens | Joan Ashton |
| 21.03.1999 March (SA) | 1 | 313 | 323 |
| 25.07.1999 July (SA) | 1 | 354 | 258 |
| 21.11.1999 November (SA) | 3 | 428 | 349 |
| 09.02.2001 Unley February (SA) | 4 | 408 | 287 |
| 25.08.2001 August (SA) | 1 | 350 | 257 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 370.6 | 294.8 | |
| Spread: | 379 | -379 | |