| Tournament | Round | Shirley Apted | Sal Costanzo |
| 30.08.1998 Knox (VIC) | 2 | 349 | 436 |
| 17.01.1999 Bil Rose Aestival (VIC) | 6 | 342 | 353 |
| 17.04.1999 Knox-Gully (VIC) | 6 | 381 | 485 |
| 23.09.2000 Essendon (VIC) | 4 | 342 | 321 |
| 29.04.2001 Western Suburbs (VIC) | 6 | 507 | 279 |
| 20.05.2001 Dandenong (VIC) | 2 | 466 | 469 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 397.83 | 390.5 | |
| Spread: | 44 | -44 | |