| Tournament | Round | Joy Deans | Annette Nienaber |
| 05.12.1999 Marathon December (WA) | 5 | 344 | 359 |
| 28.05.2000 Melville (WA) | 4 | 351 | 347 |
| 08.07.2000 Bassendean (WA) | 2 | 411 | 392 |
| 08.07.2001 Bassendean (WA) | 5 | 389 | 423 |
| 12.08.2001 Yokine (WA) | 6 | 402 | 312 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 379.4 | 366.6 | |
| Spread: | 64 | -64 | |