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