| Tournament | Round | Joy Gay | Margaret Bishop |
| 05.07.1998 Southern Tasmania (TAS) | 8 | 293 | 352 |
| 19.09.1998 Tasmanian Championships (TAS) | 8 | 294 | 359 |
| 09.08.1999 Lanceston (TAS) | 6 | 350 | 512 |
| 31.03.2001 Tasmania March (TAS) | 3 | 383 | 293 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 330 | 379 | |
| Spread: | -196 | 196 | |