| Tournament | Round | Maretta Walton | Ann Jones |
| 11.07.1999 Western Australian Masters (WA) | 11 | 467 | 292 |
| 03.10.1999 Yokine (WA) | 6 | 319 | 399 |
| 19.03.2000 Bunbury (WA) | 4 | 365 | 365 |
| 28.05.2000 Melville (WA) | 4 | 355 | 405 |
| Head-to-head after 4 games | 1.5 | 2.5 | |
| Average score | 376.5 | 365.25 | |
| Spread: | 45 | -45 | |