| Tournament | Round | Phyllis Whitelaw | Sal Costanzo |
| 08.06.1998 Victorian Championships (VIC) | 1 | 357 | 381 |
| 18.07.1999 Nunawading (VIC) | 6 | 319 | 443 |
| 05.12.1999 McKinnon (VIC) | 2 | 338 | 490 |
| 28.12.1999 Decathon (VIC) | 3 | 411 | 237 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 356.25 | 387.75 | |
| Spread: | -126 | 126 | |