| Date | Tournament | State | Round | Margaret Andrews | Betty Irwin |
|---|---|---|---|---|---|
| 13/02/1999 | Wollongong | NSW | 2 | 285 | 321 |
| 21/05/1999 | Ulladulla | NSW | 1 | 406 | 286 |
| 21/02/2004 | Wollongong | NSW | 4 | 422 | 307 |
| 21/03/2004 | Wyong | NSW | 1 | 430 | 287 |
| 28/05/2006 | Ulladulla Championship | NSW | 4 | 418 | 308 |
| 16/02/2008 | Wollongong WORDS Round Robin | NSW | 5 | 449 | 349 |
| 18/05/2008 | Ulladulla | NSW | 8 | 380 | 346 |
| Head-to-head after 7 games | 6 | 1 | |||
| Average score | 398.57 | 314.86 | |||
| Spread | 586 | -586 | |||