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