| Date | Tournament | State | Round | Judy Hay | Patricia Mitchell |
|---|---|---|---|---|---|
| 20/04/1997 | NSW/Victoria Border Challenge | NSW | 1 | 347 | 432 |
| 16/04/2001 | Australian Championships | VIC | 19 | 360 | 352 |
| 22/07/2001 | Winter Masters | NSW | 1 | 427 | 332 |
| 21/04/2003 | Australian Championships | SA | 21 | 340 | 338 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 368.50 | 363.50 | |||
| Spread | 20 | -20 | |||