| Tournament | Round | Margaret Sella | Alastair Richards |
| 23.09.2000 Essendon (VIC) | 1 | 460 | 348 |
| 08.03.2003 South Australian Championships (SA) | 7 | 354 | 371 |
| 12.04.2004 Australian Championships (ACT) | 14 | 412 | 332 |
| 13.03.2005 South Australian Championships (SA) | 7 | 294 | 405 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 380 | 364 | |
| Spread: | 64 | -64 | |