| Tournament | Round | Margaret Sella | Doug Ristic |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 2 | 370 | 407 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 9 | 277 | 417 |
| 31.10.2004 SA/Victoria Border Challenge Dimboola (VIC) | 1 | 383 | 374 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 343.33 | 399.33 | |
| Spread: | -168 | 168 | |