| Date | Tournament | State | Round | Claire Humzy | Betty Mitchell |
|---|---|---|---|---|---|
| 22/11/1998 | Xmas | SA | 4 | 343 | 277 |
| 14/02/1999 | South Australian Championships | SA | 5 | 362 | 350 |
| 21/03/1999 | March | SA | 2 | 347 | 328 |
| 18/07/2010 | SA Pub July | SA | 4 | 340 | 351 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 348.00 | 326.50 | |||
| Spread | 86 | -86 | |||