| Tournament | Round | Bettina Tonkin | Bob Parmenter |
| 26.05.2002 Melville (WA) | 2 | 380 | 295 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 3 | 316 | 367 |
| 10.02.2002 Fremantle (WA) | 5 | 469 | 352 |
| 10.03.2002 Bunbury (WA) | 4 | 393 | 381 |
| 04.07.2010 WA BISECTION (WA) | 3 | 358 | 405 |
| 19.09.2010 YOKINE 2010 (WA) | 3 | 350 | 361 |
| 23.01.2011 Summer Maximin (WA) | 4 | 362 | 334 |
| 05.03.2012 BINDOON 2012 (WA) | 5 | 308 | 319 |
| 05.03.2012 BINDOON 2012 (WA) | 16 | 289 | 282 |
| 20.05.2012 May 2012 Melville (WA) | 6 | 323 | 257 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 354.8 | 335.3 | |
| Spread: | 195 | -195 | |