| Tournament | Round | Phyllis Whitelaw | Marie D |
| 30.08.1998 Knox (VIC) | 2 | 396 | 305 |
| 25.10.1998 Frankston (VIC) | 1 | 346 | 381 |
| 14.06.1999 Victorian Championships (VIC) | 14 | 330 | 311 |
| 18.07.1999 Nunawading (VIC) | 2 | 390 | 367 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 365.5 | 341 | |
| Spread: | 98 | -98 | |