| Tournament | Round | Helene Slode | | Mary McMahon |
| 31.12.2000 Odyssey (VIC) | 1 | 100 | 300 |
| 14.09.2002 Melbourne 15 Minutes (VIC) | 5 | 434 | 299 |
| 11.12.2004 White Rabbit (VIC) | 2 | 402 | 448 |
| 03.05.2009 WSC FUND RAISER MAY (VIC) | 7 | 442 | 329 |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 8 | 319 | 389 |
| 09.06.2014 Vic Champs (VIC) | 9 | 439 | 418 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 2 | 254 | 358 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 341.42 | 363 | |