| Tournament | Round | Maureen Dobb | Judith Chessell |
| 10.01.2010 Yearly Nearly Early (NSW) | 6 | 306 | 454 |
| 05.06.2010 WOYWOY 2010 (NSW) | 6 | 357 | 349 |
| 13.08.2011 Empire Bay (NSW) | 3 | 290 | 425 |
| 26.10.2014 Empire Bay Mini (NSW) | 1 | 365 | 305 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 329.5 | 383.25 | |
| Spread: | -215 | 215 | |