| Tournament | Round | Zina Costanzo | David Baker |
| 21.03.1999 Prahran (VIC) | 3 | 417 | 298 |
| 06.08.2000 Knox (VIC) | 2 | 393 | 415 |
| 24.03.2002 Langwarrin (VIC) | 4 | 453 | 255 |
| 14.09.2003 Melbourne Masters (VIC) | 8 | 428 | 368 |
| 14.09.2003 Melbourne Masters (VIC) | 17 | 355 | 323 |
| 19.10.2003 Frankston (VIC) | 1 | 331 | 401 |
| 27.08.2006 Nunawading (VIC) | 2 | 343 | 374 |
| 06.01.2007 Marathon (VIC) | 3 | 481 | 327 |
| 06.01.2007 Marathon (VIC) | 8 | 360 | 331 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 395.66 | 343.55 | |
| Spread: | 469 | -469 | |