| Tournament | 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 | 379.85 | |
| Spread: | -285 | 285 | |