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