| Tournament | Round | Zina Collaris | Marie D |
| 22.02.1998 Ballarat (VIC) | 3 | 425 | 322 |
| 08.06.1998 Victorian Championships (VIC) | 14 | 400 | 319 |
| 08.06.1998 Victorian Championships (VIC) | 21 | 342 | 399 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 389 | 346.66 | |
| Spread: | 127 | -127 | |