| Tournament | Round | Marie London | Trevor Halsall |
| 09.06.2001 Victorian Championships (VIC) | 5 | 286 | 394 |
| 09.04.2007 Australian Championships (NSW) | 8 | 405 | 395 |
| 09.04.2007 Australian Championships (NSW) | 17 | 332 | 375 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 341 | 388 | |
| Spread: | -141 | 141 | |