| Tournament | Round | John Lynch | Zina Costanzo |
| 17.01.1999 Bil Rose Aestival (VIC) | 3 | 322 | 382 |
| 20.02.2000 Camberwell (VIC) | 4 | 438 | 454 |
| 12.06.2000 Victorian Championships (VIC) | 2 | 353 | 539 |
| 06.08.2000 Knox (VIC) | 3 | 362 | 390 |
| 29.10.2000 Teams Event (VIC) | 1 | 341 | 351 |
| 25.02.2001 Camberwell (VIC) | 1 | 356 | 432 |
| 27.10.2002 Mooroolbark (VIC) | 7 | 361 | 369 |
| 28.12.2003 Decathon (VIC) | 5 | 517 | 321 |
| 15.05.2005 Dandenong (VIC) | 5 | 367 | 354 |
| 28.12.2005 Decathon (VIC) | 5 | 350 | 358 |
| Head-to-head after 10 games | 2 | 8 | |
| Average score | 376.7 | 395 | |
| Spread: | -183 | 183 | |