| Tournament | Round | Esther Perrins | Sal Costanzo |
| 25.01.1998 City of Sydney International Masters (NSW) | 15 | 400 | 425 |
| 05.10.1998 New South Wales Championships (NSW) | 5 | 522 | 392 |
| 21.01.1999 City of Sydney Masters (NSW) | 2 | 382 | 409 |
| 08.09.2002 Beecroft Marathon (NSW) | 8 | 434 | 368 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 5 | 476 | 349 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 442.8 | 388.6 | |
| Spread: | 271 | -271 | |