| Tournament | Round | Trish Marchand | Annette Nienaber |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 3 | 362 | 372 |
| 14.02.1999 Fremantle (WA) | 6 | 347 | 374 |
| 27.05.2001 Melville (WA) | 1 | 423 | 477 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 377.33 | 407.66 | |
| Spread: | -91 | 91 | |