| Tournament | Round | Trevor Halsall | Gwen Chadwick |
| 26.09.1999 Essendon (VIC) | 3 | 410 | 352 |
| 09.06.2001 Victorian Championships (VIC) | 6 | 396 | 333 |
| 09.06.2003 Quen Elizabeth Derby (VIC) | 6 | 425 | 348 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 410.33 | 344.33 | |
| Spread: | 198 | -198 | |