| Date | Tournament | State | Round | Henni Maat | Trish Windhurst |
|---|---|---|---|---|---|
| 01/03/1998 | Balmain | NSW | 5 | 340 | 392 |
| 12/12/1998 | North Shore | NSW | 4 | 382 | 366 |
| 17/01/1999 | Baulkham Hills | NSW | 4 | 327 | 337 |
| 17/04/1999 | Central Coast - Wyong | NSW | 6 | 395 | 365 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 361.00 | 365.00 | |||
| Spread | -16 | 16 | |||