| Tournament | Round | Dianne Davis | Rene Chelton |
| 25.01.1998 City of Sydney International Masters (NSW) | 3 | 304 | 346 |
| 26.07.1998 Winter Masters (NSW) | 16 | 316 | 360 |
| 14.06.1999 Victorian Championships (VIC) | 17 | 387 | 366 |
| 22.04.2000 Australian Championships (QLD) | 5 | 388 | 337 |
| 09.06.2001 Victorian Championships (VIC) | 2 | 404 | 373 |
| 21.04.2003 Australian Championships (SA) | 15 | 414 | 359 |
| 13.06.2005 Victorian Championships (VIC) | 17 | 363 | 381 |
| 10.06.2006 vic06 3 DAY (VIC) | 11 | 446 | 305 |
| 07.06.2008 VIC CHAMPS (VIC) | 8 | 399 | 356 |
| 07.06.2008 VIC CHAMPS (VIC) | 15 | 393 | 331 |
| 08.06.2009 Vic Championship (VIC) | 11 | 337 | 409 |
| 08.06.2009 Vic Championship (VIC) | 20 | 427 | 385 |
| 05.04.2010 Aus Championship (SA) | 14 | 341 | 441 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 14 | 321 | 391 |
| 10.06.2018 Vic Champs (VIC) | 5 | 396 | 310 |
| Head-to-head after 15 games | 9 | 6 | |
| Average score | 375.73 | 363.33 | |
| Spread: | 186 | -186 | |