| Tournament | Round | Ivor Zetler | Dulcie Lyall |
| 25.01.1998 City of Sydney International Masters (NSW) | 3 | 321 | 431 |
| 12.07.1998 Chatswood (NSW) | 5 | 344 | 292 |
| 26.07.1998 Winter Masters (NSW) | 11 | 470 | 299 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 378.33 | 340.66 | |
| Spread: | 113 | -113 | |