| Tournament | Round | Nan Smith | Ian Close |
| 15.04.1998 Australian Championships (TAS) | 2 | 406 | 335 |
| 30.01.2000 City of Sydney International Masters (NSW) | 2 | 374 | 318 |
| 30.01.2000 City of Sydney International Masters (NSW) | 17 | 418 | 335 |
| 12.04.2004 Australian Championships (ACT) | 11 | 387 | 355 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 396.25 | 335.75 | |
| Spread: | 242 | -242 | |