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