| Tournament | Round | Harry Malcolm | Marie London |
| 28.12.1998 Decathon (VIC) | 2 | 325 | 428 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 2 | 371 | 342 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 12 | 391 | 349 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 362.33 | 373 | |
| Spread: | -32 | 32 | |