Sanctioned Matchup Predictor
Joanna Ma vs Beverley Clackson
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Joanna Ma | def. | Beverley Clackson | 2009 Australian Veterans Championships (2009-10-24) | +24 | |
| Joanna Ma | def. | Beverley Clackson | 7,7,7 | 2010 Australian Veterans Championships (2010-10-24) | +2 |
| Joanna Ma | def. | Beverley Clackson | 8,7,6 | 2018 NSW Veterans Closed Championships (2018-04-22) | +7 |
| Joanna Ma | def. | Beverley Clackson | 5,7,3 | 2022 NSW Veterans Closed Championships (2022-05-22) | +34 |
| Joanna Ma | def. | Beverley Clackson | -8,6,6,8 | 2022 NSW Veterans Open Championships (2022-07-24) | +16 |