| Tournament | Round | Jean Mackenzie | Gaile Clark |
| 21.02.1999 Ipswich (QLD) | 4 | 358 | 312 |
| 12.09.1999 Toowoomba (QLD) | 2 | 337 | 312 |
| 09.01.2000 Coominya Summer (QLD) | 2 | 335 | 355 |
| 20.02.2000 Ipswich (QLD) | 6 | 293 | 352 |
| 10.09.2000 Toowoomba (QLD) | 3 | 345 | 359 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 333.6 | 338 | |
| Spread: | -22 | 22 | |