| Tournament | Round | Ivor Zetler | Ros Gibbons |
| 25.01.1998 City of Sydney International Masters (NSW) | 13 | 358 | 382 |
| 24.10.1998 Spring Marathon (NSW) | 1 | 422 | 293 |
| 10.07.1999 Chatswood (NSW) | 7 | 420 | 390 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 400 | 355 | |
| Spread: | 135 | -135 | |