| Tournament | Round | Gwen Chadwick | Maria Zucco |
| 08.06.1998 Victorian Championships (VIC) | 4 | 341 | 507 |
| 08.06.1998 Victorian Championships (VIC) | 13 | 339 | 369 |
| 04.03.2001 Bendigo (VIC) | 5 | 299 | 394 |
| 20.01.2002 Aestival (VIC) | 6 | 377 | 390 |
| 30.03.2003 Langwarrin (VIC) | 3 | 334 | 366 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 338 | 405.2 | |
| Spread: | -336 | 336 | |