| Tournament | Round | Margaret Wilton | Donna Sekkouah |
| 26.04.1998 Nedlands (WA) | 3 | 308 | 307 |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 2 | 326 | 318 |
| 18.10.1998 Rockingham (WA) | 6 | 301 | 319 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 311.66 | 314.66 | |
| Spread: | -9 | 9 | |