| Tournament | Round | Barbara Gray | Robyn Corbel |
| 23.08.1998 Queensland Championships (QLD) | 13 | 259 | 504 |
| 06.12.1998 Southport (QLD) | 4 | 331 | 339 |
| 03.12.2006 Southport Christmas (QLD) | 4 | 375 | 345 |
| 02.12.2007 Southport (QLD) | 7 | 328 | 272 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 323.25 | 365 | |
| Spread: | -167 | 167 | |