| Tournament | Round | Robin Andersen | Maj Langley |
| 07.12.2003 Summer Marathon (WA) | 2 | 400 | 305 |
| 07.12.2003 Summer Marathon (WA) | 7 | 500 | 364 |
| 14.03.2004 Bunbury (WA) | 4 | 418 | 389 |
| 04.06.2007 Western Australian Championships A & B (WA) | 8 | 301 | 344 |
| 06.11.2015 Perth International (WA) | 13 | 517 | 276 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 427.2 | 335.6 | |
| Spread: | 458 | -458 | |