| Tournament | Round | Mary McMahon | Joy Smith |
| 17.01.1999 Bil Rose Aestival (VIC) | 4 | 440 | 369 |
| 18.07.1999 Nunawading (VIC) | 5 | 378 | 346 |
| 05.12.1999 McKinnon (VIC) | 6 | 430 | 299 |
| 19.03.2000 Prahran (VIC) | 1 | 348 | 410 |
| 22.07.2000 Melbourne Open (VIC) | 6 | 397 | 299 |
| 15.10.2000 Frankston (VIC) | 5 | 491 | 355 |
| 16.04.2001 Australian Championships (VIC) | 6 | 379 | 386 |
| 10.06.2002 Victorian Championships (VIC) | 2 | 420 | 405 |
| 04.04.2004 Langwarrin (VIC) | 2 | 433 | 353 |
| Head-to-head after 9 games | 7 | 2 | |
| Average score | 412.88 | 358 | |
| Spread: | 494 | -494 | |