| Tournament | Round | Lorraine Thomas | Zina Costanzo |
| 09.06.2001 Victorian Championships (VIC) | 11 | 459 | 313 |
| 23.07.2001 Prahran (VIC) | 1 | 382 | 351 |
| 28.10.2001 Teams Event (VIC) | 2 | 327 | 349 |
| 10.06.2002 Victorian Championships (VIC) | 18 | 323 | 391 |
| 20.07.2002 July Bunny (VIC) | 7 | 300 | 100 |
| 19.01.2003 Bil Rose Aestival (VIC) | 7 | 341 | 295 |
| 14.09.2003 Melbourne Masters (VIC) | 7 | 353 | 437 |
| 18.02.2007 Camberwell (VIC) | 3 | 361 | 363 |
| 20.10.2007 WSC Fundraiser 2 (VIC) | 1 | 422 | 275 |
| 28.12.2008 Decathon (VIC) | 5 | 327 | 418 |
| 01.03.2009 TEAM CHALLENGE (VIC) | 2 | 348 | 461 |
| Head-to-head after 11 games | 5 | 6 | |
| Average score | 358.45 | 341.18 | |
| Spread: | 190 | -190 | |