Sanctioned Matchup Predictor
Dierdre Mathews vs Betty Ly
Past Head-to-Head Rubbers (6)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Betty Ly | def. | Dierdre Mathews | 2,2,4 | 2014 NSW Veterans Closed (2014-06-15) | +12 |
| Betty Ly | def. | Dierdre Mathews | 7,5,5 | 2015 NSW Veterans Open Championships (2015-07-26) | +5 |
| Betty Ly | def. | Dierdre Mathews | 3,5,-4,3 | 2015 Australian Veterans Championships (2015-10-24) | +5 |
| Dierdre Mathews | def. | Betty Ly | NSW Vets Teams Pennant - Rounds 1 & 2 (2016-02-21) | +44 | |
| Betty Ly | def. | Dierdre Mathews | 6,2,7 | 2016 NSW Veterans Open Championships (2016-07-17) | +6 |
| Betty Ly | def. | Dierdre Mathews | -7,6,9,7 | 2019 NSW Veterans Team Pennant Week 5 (2019-06-30) | +2 |