| Date | Tournament | State | Round | Betty Irwin | Pam Bennett |
|---|---|---|---|---|---|
| 27/05/2001 | Ulladulla | NSW | 6 | 263 | 343 |
| 26/05/2002 | Ulladulla | NSW | 12 | 374 | 401 |
| 15/05/2003 | Ulladulla | NSW | 8 | 331 | 310 |
| 21/02/2004 | Wollongong | NSW | 8 | 356 | 382 |
| 22/05/2005 | Ulladulla | NSW | 5 | 389 | 408 |
| 16/02/2008 | Wollongong WORDS Round Robin | NSW | 2 | 323 | 415 |
| 18/05/2008 | Ulladulla | NSW | 11 | 338 | 400 |
| Head-to-head after 7 games | 1 | 6 | |||
| Average score | 339.14 | 379.86 | |||
| Spread | -285 | 285 | |||