| Date | Tournament | State | Round | Betty Billing | Barbara Senior |
|---|---|---|---|---|---|
| 24/05/1998 | South Australian Championships | SA | 1 | 304 | 287 |
| 14/02/1999 | South Australian Championships | SA | 3 | 295 | 402 |
| 13/02/2000 | South Australian Championships | SA | 2 | 344 | 394 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 314.33 | 361.00 | |||
| Spread | -140 | 140 | |||