| Tournament | Round | Marlene Ellis | Gloria O |
| 22.08.1999 Bentleigh (VIC) | 3 | 363 | 317 |
| 21.05.2000 Dandenong (VIC) | 1 | 274 | 339 |
| 20.05.2001 Dandenong (VIC) | 3 | 307 | 342 |
| 23.07.2001 Prahran (VIC) | 4 | 433 | 273 |
| 01.12.2002 McKinnon (VIC) | 1 | 350 | 314 |
| 30.11.2003 McKinnon (VIC) | 6 | 446 | 295 |
| 02.12.2007 Bentleigh (VIC) | 1 | 325 | 291 |
| 28.09.2008 Essendon (VIC) | 4 | 470 | 320 |
| 17.01.2010 AESTIVAL FESTIVAL (VIC) | 4 | 367 | 402 |
| 14.02.2010 Camberwell (VIC) | 1 | 367 | 381 |
| 23.05.2010 cranbourne (VIC) | 1 | 398 | 368 |
| 13.01.2013 Mornington (VIC) | 1 | 348 | 265 |
| Head-to-head after 12 games | 8 | 4 | |
| Average score | 370.66 | 325.58 | |
| Spread: | 541 | -541 | |