Sanctioned Matchup Predictor
Yansong Ma vs David Chau
Past Head-to-Head Rubbers (1)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| David Chau | def. | Yansong Ma | 4,9,3 | TTSA Winter Pennant 2022 Week 15 (2022-08-15) | +1 |