| Date | Tournament | State | Round | Judy Hay | Wilma Vialle |
|---|---|---|---|---|---|
| 13/02/1999 | Wollongong | NSW | 8 | 369 | 348 |
| 17/04/1999 | Central Coast - Wyong | NSW | 1 | 400 | 361 |
| 04/10/1999 | New South Wales Championships | NSW | 18 | 314 | 395 |
| 27/11/1999 | North Shore | NSW | 3 | 250 | 372 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 333.25 | 369.00 | |||
| Spread | -143 | 143 | |||