| Tournament | Round | Gloria Gallagher | Ivor Zetler |
| 21.01.1999 City of Sydney Masters (NSW) | 11 | 324 | 448 |
| 30.01.2000 City of Sydney International Masters (NSW) | 8 | 388 | 352 |
| 27.01.2001 City of Sydney International Masters (NSW) | 18 | 279 | 435 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 330.33 | 411.66 | |
| Spread: | -244 | 244 | |