| Tournament | Round | Marge Roberts | Anne Kelly |
| 18.10.1998 Rockingham (WA) | 3 | 331 | 386 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 2 | 405 | 402 |
| 01.06.2008 WA Championships (WA) | 14 | 376 | 383 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 370.66 | 390.33 | |
| Spread: | -59 | 59 | |