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