| Tournament | Round | Jeff Chelton | Nan Smith |
| 08.06.1998 Victorian Championships (VIC) | 13 | 365 | 379 |
| 12.06.2000 Victorian Championships (VIC) | 8 | 380 | 426 |
| 12.04.2004 Australian Championships (ACT) | 10 | 409 | 368 |
| 13.06.2005 Victorian Championships (VIC) | 19 | 357 | 401 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 377.75 | 393.5 | |
| Spread: | -63 | 63 | |