| Tournament | Round | Ruby Given | Zina Costanzo |
| 21.02.1999 Camberwell (VIC) | 6 | 480 | 331 |
| 12.06.2000 Victorian Championships (VIC) | 7 | 411 | 264 |
| 12.06.2000 Victorian Championships (VIC) | 21 | 424 | 330 |
| 09.02.2003 Camberwell (VIC) | 6 | 255 | 473 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 392.5 | 349.5 | |
| Spread: | 172 | -172 | |