Sanctioned Matchup Predictor
HongZhi Qiao vs Allen Qin
Past Head-to-Head Rubbers (10)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| HongZhi Qiao | def. | Allen Qin | 3,-11,10,-8,-9,6,6 | 2019 CDTTA Pennant 1707 (2019-07-17) | +78 |
| HongZhi Qiao | def. | Allen Qin | 11,4,4,10 | 2019 CDTTA Pennant 1908 (2019-08-19) | +12 |
| Allen Qin | def. | HongZhi Qiao | 10,-9,10,7,13 | 2019 CDTTA Pennant 2910 (2019-10-29) | +14 |
| HongZhi Qiao | def. | Allen Qin | 9,10,5,5 | 2019 CDTTA Pennant 0212 (2019-12-02) | +4 |
| Allen Qin | def. | HongZhi Qiao | 7,-7,6,6,6 | 2020 CDTTA Pennant 2901 (2020-01-29) | +21 |
| HongZhi Qiao | def. | Allen Qin | 7,-7,9,3,5 | 2020 CDTTA Pennant 0403 (2020-03-04) | +3 |
| HongZhi Qiao | def. | Allen Qin | 9,3,8 | 2021 CDTTA Pennants 0104 (2021-04-01) | +6 |
| HongZhi Qiao | def. | Allen Qin | 9,3,8 | 2021 CDTTA Pennants 2302 (2021-02-23) | +9 |
| HongZhi Qiao | def. | Allen Qin | 8,7,6,9 | 2025 CDTTA Wednesday Autumn Rnd 6 (2025-05-28) | +11 |
| HongZhi Qiao | def. | Allen Qin | 6,-7,-6,8,7,-10,7 | 2025 CDTTA Wednesday Autumn Rnd 1 (2025-04-23) | +12 |