| Tournament | Round | Tom Cottier | Gianna Devcic |
| 30.09.2001 Essendon (VIC) | 4 | 291 | 298 |
| 31.08.2003 WSC Fundraiser (VIC) | 6 | 280 | 321 |
| 10.10.2004 Frankston (VIC) | 6 | 331 | 310 |
| 24.07.2005 Midwinter (VIC) | 2 | 328 | 362 |
| 27.08.2006 Nunawading (VIC) | 4 | 358 | 333 |
| 01.10.2006 Essendon (VIC) | 6 | 266 | 423 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 309 | 341.16 | |
| Spread: | -193 | 193 | |