| Tournament | Round | Dorothy Kent | Ruth Probert |
| 27.05.2001 Melville (WA) | 3 | 327 | 355 |
| 08.07.2001 Bassendean (WA) | 2 | 282 | 433 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 3 | 316 | 290 |
| 06.04.2003 Nedlands (WA) | 5 | 351 | 276 |
| 19.06.2004 Western Australian Championships (WA) | 7 | 321 | 346 |
| 15.05.2005 Melville (WA) | 5 | 412 | 252 |
| 21.05.2006 Melville (WA) | 1 | 389 | 343 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 342.57 | 327.85 | |
| Spread: | 103 | -103 | |