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