| Tournament | Round | Betty Coleman | Susan MacGillivray |
| 05.10.1998 New South Wales Championships (NSW) | 18 | 378 | 287 |
| 14.08.1999 Revesby (NSW) | 5 | 360 | 351 |
| 04.10.1999 New South Wales Championships (NSW) | 5 | 326 | 377 |
| 04.10.1999 New South Wales Championships (NSW) | 21 | 374 | 364 |
| 05.12.1999 ACT Christmas Capers (ACT) | 6 | 355 | 360 |
| 21.07.2002 Winter Masters (NSW) | 2 | 417 | 384 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 368.33 | 353.83 | |
| Spread: | 87 | -87 | |