| Tournament | Round | Anne Stewart | Maretta Walton |
| 11.07.1999 Western Australian Masters (WA) | 6 | 417 | 399 |
| 27.03.2000 Nedlands (WA) | 2 | 414 | 340 |
| 10.09.2000 Yokine (WA) | 2 | 398 | 345 |
| 02.09.2001 Western Australian Masters (WA) | 10 | 358 | 403 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 396.75 | 371.75 | |
| Spread: | 100 | -100 | |