| Tournament | Round | Gladys Minihan | Brenda Thurgar |
| 21.03.1999 Prahran (VIC) | 1 | 318 | 382 |
| 14.06.1999 Victorian Championships (VIC) | 3 | 346 | 499 |
| 29.09.2002 Essendon (VIC) | 6 | 307 | 319 |
| 16.01.2005 Aestival (VIC) | 6 | 346 | 364 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 329.25 | 391 | |
| Spread: | -247 | 247 | |