| Tournament | Round | Mary Mackie | Cynthia Cook |
| 22.02.1998 Ballarat (VIC) | 3 | 283 | 353 |
| 11.10.1998 Bendigo (VIC) | 4 | 271 | 356 |
| 07.02.1999 Ballarat (VIC) | 5 | 240 | 335 |
| 21.03.1999 Prahran (VIC) | 6 | 230 | 356 |
| 26.09.1999 Essendon (VIC) | 4 | 299 | 311 |
| 27.08.2000 Bentleigh (VIC) | 3 | 340 | 348 |
| 15.10.2000 Frankston (VIC) | 4 | 321 | 256 |
| 21.01.2001 Aestival (VIC) | 5 | 317 | 303 |
| 11.02.2001 Ballarat (VIC) | 2 | 368 | 346 |
| 30.09.2001 Essendon (VIC) | 2 | 280 | 354 |
| 27.04.2002 Western Suburbs (VIC) | 5 | 352 | 335 |
| 21.01.2007 AESTIVAL FESTIVAL 2007 (VIC) | 6 | 313 | 308 |
| 25.09.2011 Essendon (VIC) | 5 | 331 | 298 |
| 30.03.2014 Nunawading (VIC) | 5 | 291 | 363 |
| 28.09.2014 Essendon (VIC) | 6 | 233 | 395 |
| Head-to-head after 15 games | 6 | 9 | |
| Average score | 297.93 | 334.46 | |
| Spread: | -548 | 548 | |