| Tournament | Round | Ivor Zetler | Helen Hynes |
| 18.07.2004 Winter Masters (NSW) | 14 | 381 | 377 |
| 30.01.2005 City of Sydney International Masters (NSW) | 6 | 424 | 451 |
| 29.01.2006 City of Sydney International Masters (NSW) | 15 | 339 | 470 |
| 25.04.2011 Aus Championship (ACT) | 14 | 302 | 512 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 361.5 | 452.5 | |
| Spread: | -364 | 364 | |