| Tournament | Round | George Khamis | Wilma Vialle |
| 04.04.1998 Hassall Grove (NSW) | 8 | 320 | 339 |
| 12.07.1998 Chatswood (NSW) | 1 | 300 | 399 |
| 05.10.1998 New South Wales Championships (NSW) | 6 | 280 | 400 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 300 | 379.33 | |
| Spread: | -238 | 238 | |