Sanctioned Matchup Predictor
Alex Zhao vs Roland Chieng
Past Head-to-Head Rubbers (3)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Alex Zhao | def. | Roland Chieng | 6,6,9,6 | 2025 GDTTA Autumn Sunday League R 7 (2025-05-25) | +7 |
| Roland Chieng | def. | Alex Zhao | 5,7,10 | 2025 GDTTA Spring Sunday League Rnd 1 (2025-09-28) | +8 |
| Alex Zhao | def. | Roland Chieng | -10,7,8,-6,8 | 2025 GDTTA Spring Sunday League Rnd 6 (2025-11-02) | +10 |