| Tournament | Round | Gwen Chadwick | Lesley Mack |
| 08.06.1998 Victorian Championships (VIC) | 10 | 417 | 345 |
| 08.06.1998 Victorian Championships (VIC) | 12 | 426 | 274 |
| 25.07.2004 Bentleigh (VIC) | 5 | 437 | 441 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 426.66 | 353.33 | |
| Spread: | 220 | -220 | |