| Tournament | Round | Betty Coleman | Gloria Gallagher |
| 01.08.1999 Winter Masters (NSW) | 17 | 430 | 321 |
| 02.10.2000 New South Wales Championships (NSW) | 11 | 396 | 322 |
| 21.07.2002 Winter Masters (NSW) | 12 | 420 | 322 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 415.33 | 321.66 | |
| Spread: | 281 | -281 | |