| Tournament | Round | Ros Gibbons | Dulcie Lyall |
| 25.01.1998 City of Sydney International Masters (NSW) | 15 | 352 | 318 |
| 04.04.1998 Hassall Grove (NSW) | 9 | 343 | 339 |
| 26.07.1998 Winter Masters (NSW) | 8 | 372 | 381 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 355.66 | 346 | |
| Spread: | 29 | -29 | |