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