| Tournament | Round | Maj Langley | Bettina Tonkin |
| 13.03.2005 Bunbury (WA) | 1 | 376 | 320 |
| 06.06.2005 Western Australian Championships (WA) | 4 | 437 | 313 |
| 06.06.2005 Western Australian Championships (WA) | 9 | 440 | 296 |
| 06.06.2005 Western Australian Championships (WA) | 21 | 327 | 426 |
| 04.12.2005 Summer Marathon (WA) | 1 | 347 | 341 |
| 04.12.2005 Summer Marathon (WA) | 6 | 331 | 390 |
| 09.04.2006 Nedlands (WA) | 5 | 348 | 356 |
| 30.07.2006 WA Winter Marathon (WA) | 5 | 360 | 293 |
| 30.07.2006 WA Winter Marathon (WA) | 10 | 311 | 330 |
| 22.10.2006 Rockingham (WA) | 5 | 340 | 358 |
| 15.03.2009 Bunbury 2009 (WA) | 3 | 397 | 330 |
| 17.05.2015 Melville (WA) | 1 | 397 | 288 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 367.58 | 336.75 | |
| Spread: | 370 | -370 | |