| Tournament | Round | Merle Holding | Mary Mackie |
| 22.02.1998 Ballarat (VIC) | 5 | 374 | 353 |
| 12.09.1999 Victorian Country Championships (VIC) | 2 | 315 | 331 |
| 06.02.2000 Ballarat (VIC) | 6 | 368 | 311 |
| 05.03.2000 Bendigo (VIC) | 1 | 366 | 374 |
| 04.03.2001 Bendigo (VIC) | 5 | 312 | 425 |
| 9.02.2002 Ballarat (VIC) | 5 | 319 | 352 |
| 02.03.2003 Bendigo (VIC) | 6 | 267 | 398 |
| 09.11.2003 Geelong (VIC) | 6 | 277 | 321 |
| 28.02.2004 Ballarat (VIC) | 2 | 294 | 337 |
| 07.08.2004 Victorian Country Championships (VIC) | 4 | 356 | 359 |
| 03.09.2005 Ballarat (VIC) | 4 | 257 | 397 |
| 06.08.2006 Victorian Country Championships (VIC) | 6 | 304 | 409 |
| Head-to-head after 12 games | 2 | 10 | |
| Average score | 317.41 | 363.91 | |
| Spread: | -558 | 558 | |