| Date | Tournament | State | Round | Judy Hay | Olga Visser |
|---|---|---|---|---|---|
| 22/04/2000 | Australian Championships | QLD | 13 | 325 | 355 |
| 25/01/2004 | City of Sydney International Masters | NSW | 17 | 399 | 352 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 1 | 391 | 472 |
| 07/07/2012 | WINTER CHALLENGE | NSW | 1 | 402 | 342 |
| 07/07/2012 | WINTER CHALLENGE | NSW | 13 | 325 | 370 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 368.40 | 378.20 | |||
| Spread | -49 | 49 | |||