| Tournament | Round | Mal Eden | Gwen Chadwick |
| 21.02.1999 Camberwell (VIC) | 5 | 296 | 390 |
| 23.06.2002 Nunawading (VIC) | 1 | 266 | 436 |
| 14.09.2003 Melbourne Masters (VIC) | 4 | 386 | 404 |
| 15.05.2005 Dandenong (VIC) | 6 | 324 | 321 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 318 | 387.75 | |
| Spread: | -279 | 279 | |