| Tournament | Round | Jenny Coetzee | Shirley Allen |
| 14.03.1999 Bunbury (WA) | 4 | 237 | 383 |
| 13.08.2000 Western Australian Masters (WA) | 4 | 382 | 384 |
| 10.06.2001 Advanced Intermediate Recreation (WA) | 2 | 359 | 361 |
| 12.08.2001 Yokine (WA) | 2 | 309 | 356 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 2 | 325 | 342 |
| 08.09.2002 Yokine (WA) | 2 | 378 | 352 |
| 31.05.2003 Western Australian Championships (WA) | 10 | 453 | 368 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 349 | 363.71 | |
| Spread: | -103 | 103 | |