| Tournament | Round | Rene Chelton | Margaret Sella |
| 13.06.2005 Victorian Championships (VIC) | 7 | 409 | 372 |
| 17.04.2006 Australian Championships (QLD) | 5 | 385 | 331 |
| 08.03.2015 SA Championship (SA) | 13 | 330 | 444 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 374.66 | 382.33 | |
| Spread: | -23 | 23 | |