| Tournament | Round | Mary Campbell | Roger Blom |
| 15.04.1998 Australian Championships (TAS) | 15 | 346 | 407 |
| 08.06.1998 Victorian Championships (VIC) | 20 | 359 | 426 |
| 18.07.1999 Nunawading (VIC) | 1 | 312 | 495 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 339 | 442.66 | |
| Spread: | -311 | 311 | |