| Tournament | Round | Shirley Apted | Joan Havik |
| 08.06.1998 Victorian Championships (VIC) | 1 | 321 | 428 |
| 08.06.1998 Victorian Championships (VIC) | 12 | 439 | 340 |
| 21.02.1999 Camberwell (VIC) | 3 | 371 | 347 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 377 | 371.66 | |
| Spread: | 16 | -16 | |