| Tournament | Round | Valerie Beck | Bettina Tonkin |
| 13.01.2008 Maximin (WA) | 5 | 297 | 395 |
| 09.03.2008 Bunbury (WA) | 4 | 367 | 331 |
| 06.04.2008 MAXIMIN APRIL (WA) | 5 | 402 | 362 |
| 26.04.2008 KALGOORLIE 2008 (WA) | 6 | 343 | 358 |
| 18.05.2008 Melville (WA) | 2 | 425 | 276 |
| 05.10.2008 SPRING MAXIMIN 2008 (WA) | 1 | 259 | 439 |
| 31.05.2009 WA CHAMPIONSHIP (WA) | 8 | 264 | 399 |
| 31.05.2009 WA CHAMPIONSHIP (WA) | 14 | 373 | 421 |
| 16.08.2009 ROCKINGHAM 2009 (WA) | 3 | 380 | 345 |
| 30.08.2009 Winter Open (WA) | 3 | 300 | 440 |
| 24.01.2010 MaxiMin January 2010 (WA) | 4 | 341 | 427 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 8 | 403 | 319 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 14 | 432 | 298 |
| 21.11.2010 Summer Marathon (WA) | 1 | 417 | 384 |
| 21.11.2010 Summer Marathon (WA) | 6 | 375 | 417 |
| 12.12.2010 WA December Open (WA) | 6 | 248 | 564 |
| 23.10.2011 Coogee 2011 (WA) | 7 | 388 | 392 |
| 22.04.2012 ANZAC MAXIMIN (WA) | 6 | 463 | 288 |
| 10.03.2013 March Trisection (WA) | 6 | 315 | 332 |
| 09.07.2023 AGM BISECTION (WA) | 3 | 397 | 404 |
| Head-to-head after 20 games | 8 | 12 | |
| Average score | 359.45 | 379.55 | |
| Spread: | -402 | 402 | |