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